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Code Issues Releases Wiki Activity

Fix coverity UNUSED_VALUE findings in core support level files

Browse Source 
Most of these were just saving returned values without using them and
in some cases the variable being saved to could be removed as well.

(issue ASTERISK-19672)
........

Merged revisions 368738 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 368739 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@368751 65c4cc65-6c06-0410-ace0-fbb531ad65f3
certified/11.2
Kinsey Moore 13 years ago
parent 566ea22e18
commit c6142cf2cc
15 changed files with 21 additions and 25 deletions
Show Stats Download Patch File Download Diff File

3
apps/app_directory.c
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@ -475,7 +475,8 @@ static struct ast_config *realtime_directory(char *context)
const char *ctx = ast_variable_retrieve(rtdata, mailbox, "context");
fullname = ast_variable_retrieve(rtdata, mailbox, "fullname");
if (ast_true((hidefromdir = ast_variable_retrieve(rtdata, mailbox, "hidefromdir")))) {
hidefromdir = ast_variable_retrieve(rtdata, mailbox, "hidefromdir");
if (ast_true(hidefromdir)) {
/* Skip hidden */
continue;
}

2
apps/app_queue.c
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@ -2502,7 +2502,7 @@ static struct call_queue *find_queue_by_name_rt(const char *queuename, struct as
memset(tmpbuf, 0, sizeof(tmpbuf));
for (v = queue_vars; v; v = v->next) {
/* Convert to dashes `-' from underscores `_' as the latter are more SQL friendly. */
if ((tmp = strchr(v->name, '_'))) {
if (strchr(v->name, '_')) {
ast_copy_string(tmpbuf, v->name, sizeof(tmpbuf));
tmp_name = tmpbuf;
tmp = tmpbuf;

2
apps/app_voicemail.c
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@ -1740,7 +1740,7 @@ static void vm_change_password(struct ast_vm_user *vmu, const char *newpassword)
for (category = ast_category_browse(cfg, NULL); category; category = ast_category_browse(cfg, category)) {
ast_debug(4, "users.conf: %s\n", category);
if (!strcasecmp(category, vmu->mailbox)) {
if (!(tmp = ast_variable_retrieve(cfg, category, "vmsecret"))) {
if (!ast_variable_retrieve(cfg, category, "vmsecret")) {
ast_debug(3, "looks like we need to make vmsecret!\n");
var = ast_variable_new("vmsecret", newpassword, "");
} else {

3
channels/chan_dahdi.c
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@ -14489,14 +14489,13 @@ static char *handle_pri_service_generic(struct ast_cli_entry *e, int cmd, struct
int trunkgroup;
int x, y, fd = a->fd;
int interfaceid = 0;
char *c;
char db_chan_name[20], db_answer[5];
struct dahdi_pvt *tmp;
struct dahdi_pri *pri;
if (a->argc < 5 || a->argc > 6)
return CLI_SHOWUSAGE;
if ((c = strchr(a->argv[4], ':'))) {
if (strchr(a->argv[4], ':')) {
if (sscanf(a->argv[4], "%30d:%30d", &trunkgroup, &channel) != 2)
return CLI_SHOWUSAGE;
if ((trunkgroup < 1) || (channel < 1))

2
channels/chan_sip.c
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@ -14178,7 +14178,7 @@ static int transmit_refer(struct sip_pvt *p, const char *dest)
ast_log(LOG_NOTICE, "From address missing 'sip(s):', assuming sip:\n");
}
/* Get just the username part */
if ((c = strchr(dest, '@'))) {
if (strchr(dest, '@')) {
c = NULL;
} else if ((c = strchr(of, '@'))) {
*c++ = '\0';

4
channels/sip/dialplan_functions.c
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@ -153,9 +153,9 @@ int sip_acf_channel_read(struct ast_channel *chan, const char *funcname, char *p
}
if (ast_strlen_zero(args.field) || !strcasecmp(args.field, "all")) {
char quality_buf[AST_MAX_USER_FIELD], *quality;
char quality_buf[AST_MAX_USER_FIELD];
if (!(quality = ast_rtp_instance_get_quality(rtp, AST_RTP_INSTANCE_STAT_FIELD_QUALITY, quality_buf, sizeof(quality_buf)))) {
if (!ast_rtp_instance_get_quality(rtp, AST_RTP_INSTANCE_STAT_FIELD_QUALITY, quality_buf, sizeof(quality_buf))) {
return -1;
}

2
channels/sip/reqresp_parser.c
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@ -1079,7 +1079,7 @@ AST_TEST_DEFINE(get_in_brackets_test)
}
/* Test 6, NULL input */
if ((uri = get_in_brackets(NULL))) {
if (get_in_brackets(NULL)) {
ast_test_status_update(test, "Test 6, NULL input failed.\n");
res = AST_TEST_FAIL;
}

4
channels/sip/sdp_crypto.c
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@ -52,9 +52,7 @@ static int set_crypto_policy(struct ast_srtp_policy *policy, int suite_val, cons
static struct sdp_crypto *sdp_crypto_alloc(void)
{
struct sdp_crypto *crypto;
return crypto = ast_calloc(1, sizeof(*crypto));
return ast_calloc(1, sizeof(struct sdp_crypto));
}
void sdp_crypto_destroy(struct sdp_crypto *crypto)

4
main/loader.c
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@ -1075,13 +1075,13 @@ int load_modules(unsigned int preload_only)
if (mod->flags.running)
continue;
order = add_to_load_order(mod->resource, &load_order, 0);
add_to_load_order(mod->resource, &load_order, 0);
}
#ifdef LOADABLE_MODULES
/* if we are allowed to load dynamic modules, scan the directory for
for all available modules and add them as well */
if ((dir = opendir(ast_config_AST_MODULE_DIR))) {
if ((dir = opendir(ast_config_AST_MODULE_DIR))) {
while ((dirent = readdir(dir))) {
int ld = strlen(dirent->d_name);

2
main/say.c
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@ -1915,7 +1915,7 @@ static void powiedz(struct ast_channel *chan, const char *language, int audiofd,
char *b = buf;
b = pl_append(b, odm->dziesiatki[m100 / 10]);
b = pl_append(b, odm->separator_dziesiatek);
b = pl_append(b, odm->cyfry2[m100 % 10]);
pl_append(b, odm->cyfry2[m100 % 10]);
pl_odtworz_plik(chan, language, audiofd, ctrlfd, ints, buf);
}
}

4
pbx/pbx_config.c
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@ -1481,7 +1481,7 @@ static int pbx_load_config(const char *config_file)
}
} else if (!strcasecmp(v->name, "exten")) {
int ipri;
char *plus, *firstp;
char *plus;
char *pri, *appl, *data, *cidmatch;
if (!(stringp = tc = ast_strdup(v->value))) {
@ -1551,7 +1551,7 @@ process_extension:
}
appl = S_OR(stringp, "");
/* Find the first occurrence of '(' */
if (!(firstp = strchr(appl, '('))) {
if (!strchr(appl, '(')) {
/* No arguments */
data = "";
} else {

7
res/res_config_odbc.c
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@ -518,7 +518,7 @@ static int update_odbc(const char *database, const char *table, const char *keyf
}
va_arg(aq, const char *);
if (tableptr && !(column = ast_odbc_find_column(tableptr, newparam))) {
if (tableptr && !ast_odbc_find_column(tableptr, newparam)) {
ast_log(LOG_WARNING, "Key field '%s' does not exist in table '%s@%s'. Update will fail\n", newparam, table, database);
}
@ -587,7 +587,6 @@ static SQLHSTMT update2_prepare(struct odbc_obj *obj, void *data)
SQLHSTMT stmt;
va_list ap;
struct odbc_cache_tables *tableptr = ast_odbc_find_table(ups->database, ups->table);
struct odbc_cache_columns *column;
if (!sql) {
if (tableptr) {
@ -619,7 +618,7 @@ static SQLHSTMT update2_prepare(struct odbc_obj *obj, void *data)
while ((newparam = va_arg(ap, const char *))) {
newval = va_arg(ap, const char *);
if ((column = ast_odbc_find_column(tableptr, newparam))) {
if (ast_odbc_find_column(tableptr, newparam)) {
ast_str_append(&sql, 0, "%s%s=? ", first ? "" : ", ", newparam);
SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(newval), 0, (void *)newval, 0, NULL);
first = 0;
@ -637,7 +636,7 @@ static SQLHSTMT update2_prepare(struct odbc_obj *obj, void *data)
while ((newparam = va_arg(ap, const char *))) {
newval = va_arg(ap, const char *);
if (!(column = ast_odbc_find_column(tableptr, newparam))) {
if (!ast_odbc_find_column(tableptr, newparam)) {
va_end(ap);
ast_log(LOG_ERROR, "One or more of the criteria columns '%s' on '%s@%s' for this update does not exist!\n", newparam, ups->table, ups->database);
ast_odbc_release_table(tableptr);

2
res/res_fax.c
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@ -583,7 +583,7 @@ static int update_modem_bits(enum ast_fax_modems *bits, const char *value)
char *m[5], *tok, *v = (char *)value;
int i = 0, j;
if (!(tok = strchr(v, ','))) {
if (!strchr(v, ',')) {
m[i++] = v;
m[i] = NULL;
} else {

2
res/res_odbc.c
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@ -1628,7 +1628,7 @@ static int acf_transaction_write(struct ast_channel *chan, const char *cmd, char
pbx_builtin_setvar_helper(chan, "ODBC_RESULT", "INVALID_DB");
return -1;
}
if (!(tx = find_transaction(chan, obj, value, 0))) {
if (!find_transaction(chan, obj, value, 0)) {
pbx_builtin_setvar_helper(chan, "ODBC_RESULT", "FAILED_TO_CREATE");
return -1;
}

3
res/res_speech.c
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@ -276,7 +276,6 @@ int ast_speech_change_results_type(struct ast_speech *speech, enum ast_speech_re
/*! \brief Register a speech recognition engine */
int ast_speech_register(struct ast_speech_engine *engine)
{
struct ast_speech_engine *existing_engine = NULL;
int res = 0;
/* Confirm the engine meets the minimum API requirements */
@ -286,7 +285,7 @@ int ast_speech_register(struct ast_speech_engine *engine)
}
/* If an engine is already loaded with this name, error out */
if ((existing_engine = find_engine(engine->name))) {
if (find_engine(engine->name)) {
ast_log(LOG_WARNING, "Speech recognition engine '%s' already exists.\n", engine->name);
return -1;
}

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