Stage 1 of deadlock fix (bug #1673 -- but not yet solved, just started) and fix configs ending with no newline (bug #1672)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3025 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer 2004-05-20 07:52:07 +00:00
parent 0882f61a8e
commit a105455487
2 changed files with 13 additions and 3 deletions

View File

@ -4538,8 +4538,17 @@ static int get_refer_info(struct sip_pvt *p, struct sip_request *oreq)
p2 = iflist;
while(p2) {
if (!strcmp(p2->callid, tmp5)) {
/* Go ahead and lock it before returning */
/* Go ahead and lock it (and its owner) before returning */
ast_mutex_lock(&p2->lock);
if (p2->owner) {
while(ast_mutex_trylock(&p2->owner->lock)) {
ast_mutex_unlock(&p2->lock);
usleep(1);
ast_mutex_lock(&p2->lock);
if (!p2->owner)
break;
}
}
p->refer_call = p2;
break;
}
@ -6471,6 +6480,8 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
if (p->refer_call) {
ast_log(LOG_DEBUG,"202 Accepted (supervised)\n");
attempt_transfer(p, p->refer_call);
if (p->refer_call->owner)
ast_mutex_unlock(&p->refer_call->owner->lock);
ast_mutex_unlock(&p->refer_call->lock);
p->refer_call = NULL;
p->gotrefer = 1;

View File

@ -740,9 +740,8 @@ static struct ast_config *__ast_load(char *configfile, struct ast_config *tmp, s
return NULL;
}
while(!feof(f)) {
fgets(buf, sizeof(buf), f);
lineno++;
if (!feof(f)) {
if (fgets(buf, sizeof(buf), f)) {
if (cfg_process(tmp, _tmpc, _last, buf, lineno, configfile, includelevel
#ifdef PRESERVE_COMMENTS
, acs