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Remove unnecessary checks before calls to ast_strlen_zero. Also, change

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some places where strlen is used instead of ast_strlen_zero


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6866 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.2-netsec
Russell Bryant 20 years ago
parent 3332a8acd1
commit 9ddf0e4dce
14 changed files with 92 additions and 90 deletions
Show Stats Download Patch File Download Diff File

18
channels/chan_agent.c
Unescape View File

@ -724,7 +724,7 @@ static void set_agentbycallerid(const char *callerid, const char *agent)
char buf[AST_MAX_BUF];
/* if there is no Caller ID, nothing to do */
if (!callerid || ast_strlen_zero(callerid))
if (ast_strlen_zero(callerid))
return;
snprintf(buf, sizeof(buf), "%s_%s",GETAGENTBYCALLERID, callerid);
@ -1388,7 +1388,7 @@ static int action_agents(struct mansession *s, struct message *m)
char *talkingtoChan = NULL;
char *status = NULL;
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
snprintf(idText, sizeof(idText) ,"ActionID: %s\r\n", id);
astman_send_ack(s, m, "Agents will follow");
ast_mutex_lock(&agentlock);
@ -1526,7 +1526,7 @@ static int action_agent_logoff(struct mansession *s, struct message *m)
int soft;
int ret; /* return value of agent_logoff */
if (!agent || ast_strlen_zero(agent)) {
if (ast_strlen_zero(agent)) {
astman_send_error(s, m, "No agent specified");
return 0;
}
@ -1737,7 +1737,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
strsep(&options, "|");
}
while (options && !ast_strlen_zero(options)) {
while (!ast_strlen_zero(options)) {
if (*options == 's') {
play_announcement = 0;
break;
@ -1748,7 +1748,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
if (chan->_state != AST_STATE_UP)
res = ast_answer(chan);
if (!res) {
if (opt_user && !ast_strlen_zero(opt_user))
if (!ast_strlen_zero(opt_user))
ast_copy_string(user, opt_user, AST_MAX_AGENT);
else
res = ast_app_getdata(chan, "agent-user", user, sizeof(user) - 1, 0);
@ -1833,7 +1833,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
res = 0;
} else
res = ast_app_getdata(chan, "agent-newlocation", tmpchan+pos, sizeof(tmpchan) - 2, 0);
if (ast_strlen_zero(tmpchan) || ast_exists_extension(chan, context && !ast_strlen_zero(context) ? context : "default", tmpchan,
if (ast_strlen_zero(tmpchan) || ast_exists_extension(chan, !ast_strlen_zero(context) ? context : "default", tmpchan,
1, NULL))
break;
if (exten) {
@ -1841,7 +1841,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
exten = NULL;
pos = 0;
} else {
ast_log(LOG_WARNING, "Extension '%s@%s' is not valid for automatic login of agent '%s'\n", tmpchan, context && !ast_strlen_zero(context) ? context : "default", p->agent);
ast_log(LOG_WARNING, "Extension '%s@%s' is not valid for automatic login of agent '%s'\n", tmpchan, !ast_strlen_zero(context) ? context : "default", p->agent);
res = ast_streamfile(chan, "invalid", chan->language);
if (!res)
res = ast_waitstream(chan, AST_DIGIT_ANY);
@ -1858,7 +1858,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
exten = tmpchan;
if (!res) {
set_agentbycallerid(p->logincallerid, NULL);
if (context && !ast_strlen_zero(context) && !ast_strlen_zero(tmpchan))
if (!ast_strlen_zero(context) && !ast_strlen_zero(tmpchan))
snprintf(p->loginchan, sizeof(p->loginchan), "%s@%s", tmpchan, context);
else {
ast_copy_string(last_loginchan, p->loginchan, sizeof(last_loginchan));
@ -2183,7 +2183,7 @@ static int action_agent_callback_login(struct mansession *s, struct message *m)
else
snprintf(p->loginchan, sizeof(p->loginchan), "%s@%s", exten, context);
if (wrapuptime_s && !ast_strlen_zero(wrapuptime_s)) {
if (!ast_strlen_zero(wrapuptime_s)) {
p->wrapuptime = atoi(wrapuptime_s);
if (p->wrapuptime < 0)
p->wrapuptime = 0;

20
channels/chan_alsa.c
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@ -778,12 +778,12 @@ static struct ast_channel *alsa_new(struct chan_alsa_pvt *p, int state)
tmp->readformat = AST_FORMAT_SLINEAR;
tmp->writeformat = AST_FORMAT_SLINEAR;
tmp->tech_pvt = p;
if (strlen(p->context))
strncpy(tmp->context, p->context, sizeof(tmp->context)-1);
if (strlen(p->exten))
strncpy(tmp->exten, p->exten, sizeof(tmp->exten)-1);
if (strlen(language))
strncpy(tmp->language, language, sizeof(tmp->language)-1);
if (!ast_strlen_zero(p->context))
ast_copy_string(tmp->context, p->context, sizeof(tmp->context));
if (!ast_strlen_zero(p->exten))
ast_copy_string(tmp->exten, p->exten, sizeof(tmp->exten));
if (!ast_strlen_zero(language))
ast_copy_string(tmp->language, language, sizeof(tmp->language));
p->owner = tmp;
ast_setstate(tmp, state);
ast_mutex_lock(&usecnt_lock);
@ -851,10 +851,10 @@ static char *autoanswer_complete(char *line, char *word, int pos, int state)
#endif
switch(state) {
case 0:
if (strlen(word) && !strncasecmp(word, "on", MIN(strlen(word), 2)))
if (!ast_strlen_zero(word) && !strncasecmp(word, "on", MIN(strlen(word), 2)))
return strdup("on");
case 1:
if (strlen(word) && !strncasecmp(word, "off", MIN(strlen(word), 3)))
if (!ast_strlen_zero(word) && !strncasecmp(word, "off", MIN(strlen(word), 3)))
return strdup("off");
default:
return NULL;
@ -1000,9 +1000,9 @@ static int console_dial(int fd, int argc, char *argv[])
stringp=tmp;
strsep(&stringp, "@");
tmp2 = strsep(&stringp, "@");
if (strlen(tmp))
if (!ast_strlen_zero(tmp))
mye = tmp;
if (tmp2 && strlen(tmp2))
if (!ast_strlen_zero(tmp2))
myc = tmp2;
}
if (ast_exists_extension(NULL, myc, mye, 1, NULL)) {

6
channels/chan_h323.c
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@ -767,12 +767,12 @@ static struct ast_channel *__oh323_new(struct oh323_pvt *pvt, int state, const c
}
if (!ast_strlen_zero(pvt->cid_num)) {
ch->cid.cid_num = strdup(pvt->cid_num);
} else if (pvt->cd.call_source_e164 && !ast_strlen_zero(pvt->cd.call_source_e164)) {
} else if (!ast_strlen_zero(pvt->cd.call_source_e164)) {
ch->cid.cid_num = strdup(pvt->cd.call_source_e164);
}
if (!ast_strlen_zero(pvt->cid_name)) {
ch->cid.cid_name = strdup(pvt->cid_name);
} else if (pvt->cd.call_source_e164 && !ast_strlen_zero(pvt->cd.call_source_name)) {
} else if (!ast_strlen_zero(pvt->cd.call_source_name)) {
ch->cid.cid_name = strdup(pvt->cd.call_source_name);
}
if (!ast_strlen_zero(pvt->rdnis)) {
@ -1037,7 +1037,7 @@ static struct ast_channel *oh323_request(const char *type, int format, void *dat
ext = NULL;
}
strtok_r(host, "/", &(h323id));
if (h323id && !ast_strlen_zero(h323id)) {
if (!ast_strlen_zero(h323id)) {
h323_set_id(h323id);
}
if (ext) {

22
channels/chan_iax2.c
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@ -1287,7 +1287,7 @@ static int iax_check_version(char *dev)
{
int res = 0;
struct iax_firmware *cur;
if (dev && !ast_strlen_zero(dev)) {
if (!ast_strlen_zero(dev)) {
ast_mutex_lock(&waresl.lock);
cur = waresl.wares;
while(cur) {
@ -1309,7 +1309,7 @@ static int iax_firmware_append(struct iax_ie_data *ied, const unsigned char *dev
unsigned int start = (desc >> 8) & 0xffffff;
unsigned int bytes;
struct iax_firmware *cur;
if (dev && !ast_strlen_zero((char *)dev) && bs) {
if (!ast_strlen_zero((char *)dev) && bs) {
start *= bs;
ast_mutex_lock(&waresl.lock);
cur = waresl.wares;
@ -2836,7 +2836,7 @@ struct parsed_dial_string {
*/
static void parse_dial_string(char *data, struct parsed_dial_string *pds)
{
if (!data || ast_strlen_zero(data))
if (ast_strlen_zero(data))
return;
pds->peer = strsep(&data, "/");
@ -2953,9 +2953,9 @@ static int iax2_call(struct ast_channel *c, char *dest, int timeout)
if (ast_test_flag(iaxs[callno], IAX_SENDANI) && c->cid.cid_ani)
iax_ie_append_str(&ied, IAX_IE_CALLING_ANI, c->cid.cid_ani);
if (c->language && !ast_strlen_zero(c->language))
if (!ast_strlen_zero(c->language))
iax_ie_append_str(&ied, IAX_IE_LANGUAGE, c->language);
if (c->cid.cid_dnid && !ast_strlen_zero(c->cid.cid_dnid))
if (!ast_strlen_zero(c->cid.cid_dnid))
iax_ie_append_str(&ied, IAX_IE_DNID, c->cid.cid_dnid);
if (pds.context)
@ -4288,7 +4288,7 @@ static int manager_iax2_show_peers( struct mansession *s, struct message *m )
int ret;
char *id;
id = astman_get_header(m,"ActionID");
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n",id);
ret = __iax2_show_peers(1, s->fd, 3, a );
ast_cli(s->fd, "\r\n\r\n" );
@ -5123,9 +5123,9 @@ static int authenticate(char *challenge, char *secret, char *keyn, int authmetho
int res = -1;
int x;
char iabuf[INET_ADDRSTRLEN];
if (keyn && !ast_strlen_zero(keyn)) {
if (!ast_strlen_zero(keyn)) {
if (!(authmethods & IAX_AUTH_RSA)) {
if (!secret || ast_strlen_zero(secret))
if (ast_strlen_zero(secret))
ast_log(LOG_NOTICE, "Asked to authenticate to %s with an RSA key, but they don't allow RSA authentication\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr));
} else if (ast_strlen_zero(challenge)) {
ast_log(LOG_NOTICE, "No challenge provided for RSA authentication to %s\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr));
@ -5147,7 +5147,7 @@ static int authenticate(char *challenge, char *secret, char *keyn, int authmetho
}
}
/* Fall back */
if (res && secret && !ast_strlen_zero(secret)) {
if (res && !ast_strlen_zero(secret)) {
if ((authmethods & IAX_AUTH_MD5) && !ast_strlen_zero(challenge)) {
struct MD5Context md5;
unsigned char digest[16];
@ -5194,7 +5194,7 @@ static int authenticate_reply(struct chan_iax2_pvt *p, struct sockaddr_in *sin,
p->encmethods = 0;
/* Check for override RSA authentication first */
if ((override && !ast_strlen_zero(override)) || (okey && !ast_strlen_zero(okey))) {
if (!ast_strlen_zero(override) || !ast_strlen_zero(okey)) {
/* Normal password authentication */
res = authenticate(p->challenge, override, okey, authmethods, &ied, sin, &p->ecx, &p->dcx);
} else {
@ -7681,7 +7681,7 @@ static int iax2_prov_app(struct ast_channel *chan, void *data)
int force =0;
unsigned short callno = PTR_TO_CALLNO(chan->tech_pvt);
char iabuf[INET_ADDRSTRLEN];
if (!data || ast_strlen_zero(data))
if (ast_strlen_zero(data))
data = "default";
sdata = ast_strdupa(data);
opts = strchr(sdata, '|');

14
channels/chan_mgcp.c
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@ -905,7 +905,7 @@ static int mgcp_call(struct ast_channel *ast, char *dest, int timeout)
ast_mutex_lock(&sub->lock);
switch (p->hookstate) {
case MGCP_OFFHOOK:
if (distinctive_ring && !ast_strlen_zero(distinctive_ring)) {
if (!ast_strlen_zero(distinctive_ring)) {
snprintf(tone, sizeof(tone), "L/wt%s", distinctive_ring);
if (mgcpdebug) {
ast_verbose(VERBOSE_PREFIX_3 "MGCP distinctive callwait %s\n", tone);
@ -919,7 +919,7 @@ static int mgcp_call(struct ast_channel *ast, char *dest, int timeout)
break;
case MGCP_ONHOOK:
default:
if (distinctive_ring && !ast_strlen_zero(distinctive_ring)) {
if (!ast_strlen_zero(distinctive_ring)) {
snprintf(tone, sizeof(tone), "L/r%s", distinctive_ring);
if (mgcpdebug) {
ast_verbose(VERBOSE_PREFIX_3 "MGCP distinctive ring %s\n", tone);
@ -1801,7 +1801,7 @@ static int process_sdp(struct mgcp_subchannel *sub, struct mgcp_request *req)
/* Scan through the RTP payload types specified in a "m=" line: */
ast_rtp_pt_clear(sub->rtp);
codecs = ast_strdupa(m + len);
while (codecs && !ast_strlen_zero(codecs)) {
while (!ast_strlen_zero(codecs)) {
if (sscanf(codecs, "%d%n", &codec, &len) != 1) {
if (codec_count)
break;
@ -3314,7 +3314,7 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore)
/* Must have at least one header */
return 1;
}
if (!req.identifier || ast_strlen_zero(req.identifier)) {
if (ast_strlen_zero(req.identifier)) {
ast_log(LOG_NOTICE, "Message from %s missing identifier\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr));
return 1;
}
@ -3356,9 +3356,9 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore)
gw->name, ident);
}
} else {
if (!req.endpoint || ast_strlen_zero(req.endpoint) ||
!req.version || ast_strlen_zero(req.version) ||
!req.verb || ast_strlen_zero(req.verb)) {
if (ast_strlen_zero(req.endpoint) ||
ast_strlen_zero(req.version) ||
ast_strlen_zero(req.verb)) {
ast_log(LOG_NOTICE, "Message must have a verb, an idenitifier, version, and endpoint\n");
return 1;
}

4
channels/chan_modem.c
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@ -580,9 +580,9 @@ struct ast_channel *ast_modem_new(struct ast_modem_pvt *i, int state)
if (!ast_strlen_zero(i->cid_name))
tmp->cid.cid_name = strdup(i->cid_name);
if (strlen(i->language))
if (!ast_strlen_zero(i->language))
strncpy(tmp->language,i->language, sizeof(tmp->language)-1);
if (strlen(i->dnid))
if (!ast_strlen_zero(i->dnid))
strncpy(tmp->exten, i->dnid, sizeof(tmp->exten) - 1);
i->owner = tmp;
ast_mutex_lock(&usecnt_lock);

7
channels/chan_modem_i4l.c
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@ -44,6 +44,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/callerid.h"
#include "asterisk/ulaw.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#define STATE_COMMAND 0
#define STATE_VOICE 1
@ -178,7 +179,7 @@ static int i4l_init(struct ast_modem_pvt *p)
ast_log(LOG_WARNING, "Unable to set to voice mode\n");
return -1;
}
if (strlen(p->msn)) {
if (!ast_strlen_zero(p->msn)) {
snprintf(cmd, sizeof(cmd), "AT&E%s", p->msn);
if (ast_modem_send(p, cmd, 0) ||
ast_modem_expect(p, "OK", 5)) {
@ -186,7 +187,7 @@ static int i4l_init(struct ast_modem_pvt *p)
return -1;
}
}
if (strlen(p->incomingmsn)) {
if (!ast_strlen_zero(p->incomingmsn)) {
char *q;
snprintf(cmd, sizeof(cmd), "AT&L%s", p->incomingmsn);
/* translate , into ; since that is the seperator I4L uses, but can't be directly */
@ -632,7 +633,7 @@ static int i4l_dial(struct ast_modem_pvt *p, char *stuff)
/* Find callerid number first, to set the correct A number */
if (c && c->cid.cid_num && !(c->cid.cid_pres & 0x20)) {
snprintf(tmpmsn, sizeof(tmpmsn), ",%s,", c->cid.cid_num);
if(strlen(p->outgoingmsn) && strstr(p->outgoingmsn,tmpmsn) != NULL) {
if(!ast_strlen_zero(p->outgoingmsn) && strstr(p->outgoingmsn,tmpmsn) != NULL) {
/* Tell ISDN4Linux to use this as A number */
snprintf(cmd, sizeof(cmd), "AT&E%s\n", c->cid.cid_num);
if (ast_modem_send(p, cmd, strlen(cmd))) {

3
channels/chan_nbs.c
Unescape View File

@ -45,6 +45,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/utils.h"
static const char desc[] = "Network Broadcast Sound Support";
static const char type[] = "NBS";
@ -135,7 +136,7 @@ static struct nbs_pvt *nbs_alloc(void *data)
p = malloc(sizeof(struct nbs_pvt));
if (p) {
memset(p, 0, sizeof(struct nbs_pvt));
if (strlen(opts)) {
if (!ast_strlen_zero(opts)) {
if (strchr(opts, 'm'))
flags |= NBS_FLAG_MUTE;
if (strchr(opts, 'o'))

6
channels/chan_oss.c
Unescape View File

@ -881,11 +881,11 @@ static struct ast_channel *oss_new(struct chan_oss_pvt *o,
c->writeformat = AST_FORMAT_SLINEAR;
c->tech_pvt = o;
if (ctx && !ast_strlen_zero(ctx))
if (!ast_strlen_zero(ctx))
ast_copy_string(c->context, ctx, sizeof(c->context));
if (ext && !ast_strlen_zero(ext))
if (!ast_strlen_zero(ext))
ast_copy_string(c->exten, ext, sizeof(c->exten));
if (o->language && !ast_strlen_zero(o->language))
if (!ast_strlen_zero(o->language))
ast_copy_string(c->language, o->language, sizeof(c->language));
o->owner = c;

18
channels/chan_oss_old.c
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@ -770,11 +770,11 @@ static struct ast_channel *oss_new(struct chan_oss_pvt *p, int state)
tmp->readformat = AST_FORMAT_SLINEAR;
tmp->writeformat = AST_FORMAT_SLINEAR;
tmp->tech_pvt = p;
if (strlen(p->context))
if (!ast_strlen_zero(p->context))
strncpy(tmp->context, p->context, sizeof(tmp->context)-1);
if (strlen(p->exten))
if (!ast_strlen_zero(p->exten))
strncpy(tmp->exten, p->exten, sizeof(tmp->exten)-1);
if (strlen(language))
if (!ast_strlen_zero(language))
strncpy(tmp->language, language, sizeof(tmp->language)-1);
p->owner = tmp;
ast_setstate(tmp, state);
@ -839,10 +839,10 @@ static char *autoanswer_complete(char *line, char *word, int pos, int state)
#endif
switch(state) {
case 0:
if (strlen(word) && !strncasecmp(word, "on", MIN(strlen(word), 2)))
if (!ast_strlen_zero(word) && !strncasecmp(word, "on", MIN(strlen(word), 2)))
return strdup("on");
case 1:
if (strlen(word) && !strncasecmp(word, "off", MIN(strlen(word), 3)))
if (!ast_strlen_zero(word) && !strncasecmp(word, "off", MIN(strlen(word), 3)))
return strdup("off");
default:
return NULL;
@ -887,14 +887,14 @@ static int console_sendtext(int fd, int argc, char *argv[])
ast_cli(fd, "No one is calling us\n");
return RESULT_FAILURE;
}
if (strlen(text2send))
if (!ast_strlen_zero(text2send))
ast_cli(fd, "Warning: message already waiting to be sent, overwriting\n");
text2send[0] = '\0';
while(tmparg < argc) {
strncat(text2send, argv[tmparg++], sizeof(text2send) - strlen(text2send) - 1);
strncat(text2send, " ", sizeof(text2send) - strlen(text2send) - 1);
}
if (strlen(text2send)) {
if (!ast_strlen_zero(text2send)) {
f.frametype = AST_FRAME_TEXT;
f.subclass = 0;
f.data = text2send;
@ -978,9 +978,9 @@ static int console_dial(int fd, int argc, char *argv[])
stringp=tmp;
strsep(&stringp, "@");
tmp2 = strsep(&stringp, "@");
if (strlen(tmp))
if (!ast_strlen_zero(tmp))
mye = tmp;
if (tmp2 && strlen(tmp2))
if (!ast_strlen_zero(tmp2))
myc = tmp2;
}
if (ast_exists_extension(NULL, myc, mye, 1, NULL)) {

6
channels/chan_phone.c
Unescape View File

@ -261,7 +261,7 @@ static int phone_call(struct ast_channel *ast, char *dest, int timeout)
snprintf(cid.min, sizeof(cid.min), "%02d", tm.tm_min);
}
/* the standard format of ast->callerid is: "name" <number>, but not always complete */
if (!ast->cid.cid_name || ast_strlen_zero(ast->cid.cid_name))
if (ast_strlen_zero(ast->cid.cid_name))
strncpy(cid.name, DEFAULT_CALLER_ID, sizeof(cid.name) - 1);
else
strncpy(cid.name, ast->cid.cid_name, sizeof(cid.name) - 1);
@ -818,11 +818,11 @@ static struct ast_channel *phone_new(struct phone_pvt *i, int state, char *conte
tmp->rings = 1;
tmp->tech_pvt = i;
strncpy(tmp->context, context, sizeof(tmp->context)-1);
if (strlen(i->ext))
if (!ast_strlen_zero(i->ext))
strncpy(tmp->exten, i->ext, sizeof(tmp->exten)-1);
else
strncpy(tmp->exten, "s", sizeof(tmp->exten) - 1);
if (strlen(i->language))
if (!ast_strlen_zero(i->language))
strncpy(tmp->language, i->language, sizeof(tmp->language)-1);
if (!ast_strlen_zero(i->cid_num))
tmp->cid.cid_num = strdup(i->cid_num);

48
channels/chan_sip.c
Unescape View File

@ -949,7 +949,7 @@ int find_sip_method(char *msg)
{
int i, res = 0;
if (!msg || ast_strlen_zero(msg))
if (ast_strlen_zero(msg))
return 0;
for (i = 1; (i < (sizeof(sip_methods) / sizeof(sip_methods[0]))) && !res; i++) {
@ -968,7 +968,7 @@ unsigned int parse_sip_options(struct sip_pvt *pvt, char *supported)
int i;
unsigned int profile = 0;
if (!supported || ast_strlen_zero(supported) )
if (ast_strlen_zero(supported) )
return 0;
if (option_debug > 2 && sipdebug)
@ -1554,7 +1554,7 @@ static int sip_sendtext(struct ast_channel *ast, const char *text)
ast_verbose("Sending text %s on %s\n", text, ast->name);
if (!p)
return -1;
if (!text || ast_strlen_zero(text))
if (ast_strlen_zero(text))
return 0;
if (debug)
ast_verbose("Really sending text %s on %s\n", text, ast->name);
@ -3177,7 +3177,7 @@ static int sip_register(char *value, int lineno)
*hostname = '\0';
hostname++;
}
if (!username || ast_strlen_zero(username) || !hostname || ast_strlen_zero(hostname)) {
if (ast_strlen_zero(username) || ast_strlen_zero(hostname)) {
ast_log(LOG_WARNING, "Format for registration is user[:secret[:authuser]]@host[:port][/contact] at line %d\n", lineno);
return -1;
}
@ -3192,7 +3192,7 @@ static int sip_register(char *value, int lineno)
hostname = strsep(&stringp, "/");
if (hostname)
contact = strsep(&stringp, "/");
if (!contact || ast_strlen_zero(contact))
if (ast_strlen_zero(contact))
contact = "s";
stringp=hostname;
hostname = strsep(&stringp, ":");
@ -4575,7 +4575,7 @@ static void extract_uri(struct sip_pvt *p, struct sip_request *req)
n = strchr(c, ';');
if (n)
*n = '\0';
if (c && !ast_strlen_zero(c))
if (!ast_strlen_zero(c))
ast_copy_string(p->uri, c, sizeof(p->uri));
}
@ -4613,7 +4613,7 @@ static void build_rpid(struct sip_pvt *p)
if (p->owner && p->owner->cid.cid_name) {
clin = strdup(p->owner->cid.cid_name);
}
if (!clin || ast_strlen_zero(clin))
if (ast_strlen_zero(clin))
clin = clid;
switch (p->callingpres) {
@ -4728,7 +4728,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho
}
if (!l)
l = default_callerid;
if (!n || ast_strlen_zero(n))
if (ast_strlen_zero(n))
n = l;
/* Allow user to be overridden */
if (!ast_strlen_zero(p->fromuser))
@ -5099,7 +5099,7 @@ static int transmit_notify_with_mwi(struct sip_pvt *p, int newmsgs, int oldmsgs,
add_header(&req, "Content-Type", default_notifymime);
ast_build_string(&t, &maxbytes, "Messages-Waiting: %s\r\n", newmsgs ? "yes" : "no");
ast_build_string(&t, &maxbytes, "Message-Account: sip:%s@%s\r\n", (vmexten && !ast_strlen_zero(vmexten)) ? vmexten : global_vmexten, p->fromdomain);
ast_build_string(&t, &maxbytes, "Message-Account: sip:%s@%s\r\n", !ast_strlen_zero(vmexten) ? vmexten : global_vmexten, p->fromdomain);
ast_build_string(&t, &maxbytes, "Voice-Message: %d/%d (0/0)\r\n", newmsgs, oldmsgs);
if (t > tmp + sizeof(tmp))
@ -5391,7 +5391,7 @@ static int transmit_register(struct sip_registry *r, int sipmethod, char *auth,
/* Fromdomain is what we are registering to, regardless of actual
host name from SRV */
if (p->fromdomain && !ast_strlen_zero(p->fromdomain))
if (!ast_strlen_zero(p->fromdomain))
snprintf(addr, sizeof(addr), "sip:%s", p->fromdomain);
else
snprintf(addr, sizeof(addr), "sip:%s", r->hostname);
@ -5418,7 +5418,7 @@ static int transmit_register(struct sip_registry *r, int sipmethod, char *auth,
if (auth) /* Add auth header */
add_header(&req, authheader, auth);
else if ( !ast_strlen_zero(r->nonce) ) {
else if (!ast_strlen_zero(r->nonce)) {
char digest[1024];
/* We have auth data to reuse, build a digest header! */
@ -5778,7 +5778,7 @@ static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, st
what we currently have stored as their contact address, so return
it
*/
if (ast_strlen_zero(c) && (!expires || ast_strlen_zero(expires))) {
if (ast_strlen_zero(c) && ast_strlen_zero(expires)) {
if ((p->expire > -1) && !ast_strlen_zero(p->fullcontact)) {
/* tell them when the registration is going to expire */
pvt->expiry = ast_sched_when(sched, p->expire);
@ -7364,7 +7364,7 @@ static int manager_sip_show_peers( struct mansession *s, struct message *m )
char idtext[256] = "";
int total = 0;
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
snprintf(idtext,256,"ActionID: %s\r\n",id);
astman_send_ack(s, m, "Peer status list will follow");
@ -7404,7 +7404,7 @@ static int _sip_show_peers(int fd, int *total, struct mansession *s, struct mess
if (s) { /* Manager - get ActionID */
id = astman_get_header(m,"ActionID");
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
snprintf(idtext,256,"ActionID: %s\r\n",id);
}
@ -7784,7 +7784,7 @@ static int manager_sip_show_peer( struct mansession *s, struct message *m )
int ret;
peer = astman_get_header(m,"Peer");
if (!peer || ast_strlen_zero(peer)) {
if (ast_strlen_zero(peer)) {
astman_send_error(s, m, "Peer: <name> missing.\n");
return 0;
}
@ -7793,7 +7793,7 @@ static int manager_sip_show_peer( struct mansession *s, struct message *m )
a[2] = "peer";
a[3] = peer;
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n",id);
ret = _sip_show_peer(1, s->fd, s, m, 4, a );
ast_cli( s->fd, "\r\n\r\n" );
@ -9131,7 +9131,7 @@ static struct ast_custom_function sip_header_function = {
/*! \brief function_check_sipdomain: Dial plan function to check if domain is local */
static char *func_check_sipdomain(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
if (!data || ast_strlen_zero(data)) {
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "CHECKSIPDOMAIN requires an argument - A domain name\n");
return buf;
}
@ -10185,7 +10185,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
parse_sip_options(p, supported);
}
required = get_header(req, "Required");
if (required && !ast_strlen_zero(required)) {
if (!ast_strlen_zero(required)) {
required_profile = parse_sip_options(NULL, required);
if (required_profile) { /* They require something */
/* At this point we support no extensions, so fail */
@ -10641,7 +10641,7 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
return 0;
}
/* Initialize the context if it hasn't been already */
if (p->subscribecontext && !ast_strlen_zero(p->subscribecontext))
if (!ast_strlen_zero(p->subscribecontext))
ast_copy_string(p->context, p->subscribecontext, sizeof(p->context));
else if (ast_strlen_zero(p->context))
strcpy(p->context, default_context);
@ -11589,7 +11589,7 @@ static int add_sip_domain(const char *domain, const enum domain_mode mode, const
{
struct domain *d;
if (!domain || ast_strlen_zero(domain)) {
if (ast_strlen_zero(domain)) {
ast_log(LOG_WARNING, "Zero length domain.\n");
return 1;
}
@ -11602,7 +11602,7 @@ static int add_sip_domain(const char *domain, const enum domain_mode mode, const
ast_copy_string(d->domain, domain, sizeof(d->domain));
if (context && !ast_strlen_zero(context))
if (!ast_strlen_zero(context))
ast_copy_string(d->context, context, sizeof(d->context));
d->mode = mode;
@ -11660,7 +11660,7 @@ static struct sip_auth *add_realm_authentication(struct sip_auth *authlist, char
struct sip_auth *auth;
struct sip_auth *b = NULL, *a = authlist;
if (!configuration || ast_strlen_zero(configuration))
if (ast_strlen_zero(configuration))
return authlist;
ast_log(LOG_DEBUG, "Auth config :: %s\n", configuration);
@ -11674,7 +11674,7 @@ static struct sip_auth *add_realm_authentication(struct sip_auth *authlist, char
*realm = '\0';
realm++;
}
if (!username || ast_strlen_zero(username) || !realm || ast_strlen_zero(realm)) {
if (ast_strlen_zero(username) || ast_strlen_zero(realm)) {
ast_log(LOG_WARNING, "Format for authentication entry is user[:secret]@realm at line %d\n", lineno);
return authlist;
}
@ -12378,7 +12378,7 @@ static int reload_config(void)
if (ast_strlen_zero(domain))
ast_log(LOG_WARNING, "Empty domain specified at line %d\n", v->lineno);
else if (context && ast_strlen_zero(context))
else if (ast_strlen_zero(context))
ast_log(LOG_WARNING, "Empty context specified at line %d for domain '%s'\n", v->lineno, domain);
else
add_sip_domain(ast_strip(domain), SIP_DOMAIN_CONFIG, context ? ast_strip(context) : "");

4
channels/chan_vpb.c
Unescape View File

@ -778,10 +778,10 @@ static void get_callerid_ast(struct vpb_pvt *p)
}
if (number)
ast_shrink_phone_number(number);
if (number && !ast_strlen_zero(number)) {
if (!ast_strlen_zero(number)) {
owner->cid.cid_num = strdup(number);
owner->cid.cid_ani = strdup(number);
if (name && !ast_strlen_zero(name)){
if (!ast_strlen_zero(name)){
owner->cid.cid_name = strdup(name);
snprintf(p->callerid,(sizeof(p->callerid)-1),"%s %s",number,name);
}

6
channels/chan_zap.c
Unescape View File

@ -9103,7 +9103,7 @@ static int handle_pri_set_debug_file(int fd, int argc, char **argv)
if (argc < 5)
return RESULT_SHOWUSAGE;
if (!argv[4] || ast_strlen_zero(argv[4]))
if (ast_strlen_zero(argv[4]))
return RESULT_SHOWUSAGE;
myfd = open(argv[4], O_CREAT|O_WRONLY);
@ -9897,7 +9897,7 @@ static int action_zapshowchannels(struct mansession *s, struct message *m)
char idText[256] = "";
astman_send_ack(s, m, "Zapata channel status will follow");
if (id && !ast_strlen_zero(id))
if (!ast_strlen_zero(id))
snprintf(idText, sizeof(idText) - 1, "ActionID: %s\r\n", id);
ast_mutex_lock(&iflock);
@ -10300,7 +10300,7 @@ static int setup_zap(int reload)
else
callprogress &= ~6;
} else if (!strcasecmp(v->name, "echocancel")) {
if (v->value && !ast_strlen_zero(v->value)) {
if (!ast_strlen_zero(v->value)) {
y = atoi(v->value);
} else
y = 0;

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