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ast_control_streamfile caused seg with null stop or pause chars

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3823 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Anthony Minessale II
2004-09-23 14:46:09 +00:00
parent a23534c4e2
commit 762cd4621d
1 changed files with 7 additions and 6 deletions
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5
app.c
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@@ -415,7 +415,7 @@ int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char
{ {
struct timeval started, ended; struct timeval started, ended;
long elapsed = 0,last_elapsed =0; long elapsed = 0,last_elapsed =0;
char *breaks; char *breaks=NULL;
int blen=2; int blen=2;
int res=0; int res=0;
@@ -424,11 +424,12 @@ int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char
if (pause) if (pause)
blen += strlen(pause); blen += strlen(pause);
if(blen > 2) {
breaks = alloca(blen + 1); breaks = alloca(blen + 1);
breaks[0] = '\0'; breaks[0] = '\0';
strcat(breaks, stop); strcat(breaks, stop);
strcat(breaks, pause); strcat(breaks, pause);
}
if (chan->_state != AST_STATE_UP) if (chan->_state != AST_STATE_UP)
res = ast_answer(chan); res = ast_answer(chan);