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Fix some substantial locking issues

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1236 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-07-29 16:09:03 +00:00
parent 34b28107e2
commit 7a6ec6b25a
1 changed files with 15 additions and 3 deletions
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18
channel.c
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@@ -816,13 +816,16 @@ struct ast_channel *ast_waitfor_nandfds(struct ast_channel **c, int n, int *fds,
/* Perform any pending masquerades */
for (x=0;x<n;x++) {
ast_pthread_mutex_lock(&c[x]->lock);
if (c[x]->masq) {
if (ast_do_masquerade(c[x])) {
ast_log(LOG_WARNING, "Masquerade failed\n");
*ms = -1;
ast_pthread_mutex_unlock(&c[x]->lock);
return NULL;
}
}
ast_pthread_mutex_unlock(&c[x]->lock);
}
tv.tv_sec = *ms / 1000;
@@ -1309,22 +1312,30 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
int res = -1;
struct ast_frame *f = NULL;
/* Stop if we're a zombie or need a soft hangup */
if (chan->zombie || ast_check_hangup(chan))
ast_pthread_mutex_lock(&chan->lock);
if (chan->zombie || ast_check_hangup(chan)) {
ast_pthread_mutex_unlock(&chan->lock);
return -1;
}
/* Handle any pending masquerades */
if (chan->masq) {
if (ast_do_masquerade(chan)) {
ast_log(LOG_WARNING, "Failed to perform masquerade\n");
ast_pthread_mutex_unlock(&chan->lock);
return -1;
}
}
if (chan->masqr)
if (chan->masqr) {
ast_pthread_mutex_unlock(&chan->lock);
return 0;
}
if (chan->generatordata) {
if (chan->writeinterrupt)
ast_deactivate_generator(chan);
else
else {
ast_pthread_mutex_unlock(&chan->lock);
return 0;
}
}
if (chan->fout & 0x80000000)
ast_frame_dump(chan->name, fr, ">>");
@@ -1382,6 +1393,7 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
chan->fout++;
chan->fout++;
}
ast_pthread_mutex_unlock(&chan->lock);
return res;
}