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don't crash on undefined keys (bug #3514)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4979 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-02-07 04:41:35 +00:00
parent 9e1d3683fa
commit 2e88a61fa3
1 changed files with 11 additions and 0 deletions
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11
file.c
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@@ -984,6 +984,14 @@ char ast_waitstream_fr(struct ast_channel *c, char *breakon, char *forward, char
{ {
int res; int res;
struct ast_frame *fr; struct ast_frame *fr;
if (!breakon)
breakon = "";
if (!forward)
forward = "";
if (!rewind)
rewind = "";
while(c->stream) { while(c->stream) {
res = ast_sched_wait(c->sched); res = ast_sched_wait(c->sched);
if ((res < 0) && !c->timingfunc) { if ((res < 0) && !c->timingfunc) {
@@ -1049,6 +1057,9 @@ char ast_waitstream_full(struct ast_channel *c, char *breakon, int audiofd, int
struct ast_frame *fr; struct ast_frame *fr;
struct ast_channel *rchan; struct ast_channel *rchan;
if (!breakon)
breakon = "";
while(c->stream) { while(c->stream) {
ms = ast_sched_wait(c->sched); ms = ast_sched_wait(c->sched);
if ((ms < 0) && !c->timingfunc) { if ((ms < 0) && !c->timingfunc) {