From 762cd4621d476978e93e42a1fdbee27ba24d61c5 Mon Sep 17 00:00:00 2001
From: Anthony Minessale II <anthmct@yahoo.com>
Date: Thu, 23 Sep 2004 14:46:09 +0000
Subject: [PATCH] ast_control_streamfile caused seg with null stop or pause
chars
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3823 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
app.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/app.c b/app.c
index 29f446fd59..eb1a37e0a8 100755
--- a/app.c
+++ b/app.c
@@ -415,7 +415,7 @@ int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char
{
struct timeval started, ended;
long elapsed = 0,last_elapsed =0;
- char *breaks;
+ char *breaks=NULL;
int blen=2;
int res=0;
@@ -424,11 +424,12 @@ int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char
if (pause)
blen += strlen(pause);
- breaks = alloca(blen + 1);
- breaks[0] = '\0';
- strcat(breaks, stop);
- strcat(breaks, pause);
-
+ if(blen > 2) {
+ breaks = alloca(blen + 1);
+ breaks[0] = '\0';
+ strcat(breaks, stop);
+ strcat(breaks, pause);
+ }
if (chan->_state != AST_STATE_UP)
res = ast_answer(chan);
--
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