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remove some chekc sof the result of ast_mutex_lock (issue #7119, Mithraen)

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@26531 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.4
Russell Bryant 20 years ago
parent 698cead822
commit 19ca8dc7c1
2 changed files with 72 additions and 114 deletions
Show Stats Download Patch File Download Diff File

23
channels/chan_sip.c
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@ -12153,10 +12153,7 @@ static int restart_monitor(void)
/* If we're supposed to be stopped -- stay stopped */
if (monitor_thread == AST_PTHREADT_STOP)
return 0;
if (ast_mutex_lock(&monlock)) {
ast_log(LOG_WARNING, "Unable to lock monitor\n");
return -1;
}
ast_mutex_lock(&monlock);
if (monitor_thread == pthread_self()) {
ast_mutex_unlock(&monlock);
ast_log(LOG_WARNING, "Cannot kill myself\n");
@ -13994,19 +13991,15 @@ static int unload_module(void *mod)
ast_manager_unregister("SIPpeers");
ast_manager_unregister("SIPshowpeer");
if (!ast_mutex_lock(&iflock)) {
ast_mutex_lock(&iflock);
/* Hangup all interfaces if they have an owner */
for (p = iflist; p ; p = p->next) {
if (p->owner)
ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
}
ast_mutex_unlock(&iflock);
} else {
ast_log(LOG_WARNING, "Unable to lock the interface list\n");
return -1;
}
if (!ast_mutex_lock(&monlock)) {
ast_mutex_lock(&monlock);
if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP)) {
pthread_cancel(monitor_thread);
pthread_kill(monitor_thread, SIGURG);
@ -14014,12 +14007,8 @@ static int unload_module(void *mod)
}
monitor_thread = AST_PTHREADT_STOP;
ast_mutex_unlock(&monlock);
} else {
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
return -1;
}
if (!ast_mutex_lock(&iflock)) {
ast_mutex_lock(&iflock);
/* Destroy all the interfaces and free their memory */
p = iflist;
while (p) {
@ -14035,10 +14024,6 @@ static int unload_module(void *mod)
}
iflist = NULL;
ast_mutex_unlock(&iflock);
} else {
ast_log(LOG_WARNING, "Unable to lock the interface list\n");
return -1;
}
/* Free memory for local network address mask */
ast_free_ha(localaddr);

43
channels/chan_zap.c
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@ -6539,10 +6539,7 @@ static void *do_monitor(void *data)
#endif
for(;;) {
/* Lock the interface list */
if (ast_mutex_lock(&iflock)) {
ast_log(LOG_ERROR, "Unable to grab interface lock\n");
return NULL;
}
ast_mutex_lock(&iflock);
if (!pfds || (lastalloc != ifcount)) {
if (pfds)
free(pfds);
@ -6588,10 +6585,7 @@ static void *do_monitor(void *data)
}
/* Alright, lock the interface list again, and let's look and see what has
happened */
if (ast_mutex_lock(&iflock)) {
ast_log(LOG_WARNING, "Unable to lock the interface list\n");
continue;
}
ast_mutex_lock(&iflock);
found = 0;
spoint = 0;
lastpass = thispass;
@ -6731,10 +6725,7 @@ static int restart_monitor(void)
/* If we're supposed to be stopped -- stay stopped */
if (monitor_thread == AST_PTHREADT_STOP)
return 0;
if (ast_mutex_lock(&monlock)) {
ast_log(LOG_WARNING, "Unable to lock monitor\n");
return -1;
}
ast_mutex_lock(&monlock);
if (monitor_thread == pthread_self()) {
ast_mutex_unlock(&monlock);
ast_log(LOG_WARNING, "Cannot kill myself\n");
@ -7609,10 +7600,7 @@ static struct ast_channel *zt_request(const char *type, int format, void *data,
}
}
/* Search for an unowned channel */
if (ast_mutex_lock(lock)) {
ast_log(LOG_ERROR, "Unable to lock interface list???\n");
return NULL;
}
ast_mutex_lock(lock);
exit = p;
while(p && !tmp) {
if (roundrobin)
@ -10103,7 +10091,7 @@ static int __unload_module(void)
ast_manager_unregister( "ZapDNDon" );
ast_manager_unregister("ZapShowChannels");
ast_channel_unregister(&zap_tech);
if (!ast_mutex_lock(&iflock)) {
ast_mutex_lock(&iflock);
/* Hangup all interfaces if they have an owner */
p = iflist;
while(p) {
@ -10112,11 +10100,7 @@ static int __unload_module(void)
p = p->next;
}
ast_mutex_unlock(&iflock);
} else {
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
return -1;
}
if (!ast_mutex_lock(&monlock)) {
ast_mutex_lock(&monlock);
if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
pthread_cancel(monitor_thread);
pthread_kill(monitor_thread, SIGURG);
@ -10124,12 +10108,8 @@ static int __unload_module(void)
}
monitor_thread = AST_PTHREADT_STOP;
ast_mutex_unlock(&monlock);
} else {
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
return -1;
}
if (!ast_mutex_lock(&iflock)) {
ast_mutex_lock(&iflock);
/* Destroy all the interfaces and free their memory */
p = iflist;
while(p) {
@ -10150,10 +10130,6 @@ static int __unload_module(void)
iflist = NULL;
ifcount = 0;
ast_mutex_unlock(&iflock);
} else {
ast_log(LOG_WARNING, "Unable to lock the monitor\n");
return -1;
}
#ifdef HAVE_LIBPRI
for(i=0;i<NUM_SPANS;i++) {
if (pris[i].master && (pris[i].master != AST_PTHREADT_NULL))
@ -10204,11 +10180,8 @@ static int setup_zap(int reload)
}
if (ast_mutex_lock(&iflock)) {
/* It's a little silly to lock it, but we mind as well just to be sure */
ast_log(LOG_ERROR, "Unable to lock interface list???\n");
return -1;
}
ast_mutex_lock(&iflock);
#ifdef HAVE_LIBPRI
if (!reload) {
/* Process trunkgroups first */

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