From: Russell Bryant <russell@russellbryant.com>
Date: Mon, 7 Feb 2005 04:41:35 +0000 (+0000)
Subject: don't crash on undefined keys (bug #3514)
X-Git-Tag: 1.0.11.1~229
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e88a61fa3210eff0b2627b4ee7d90affe314e34;p=thirdparty%2Fasterisk.git

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


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4979 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/file.c b/file.c
index 433edaeab0..a1a563c7a8 100755
--- a/file.c
+++ b/file.c
@@ -984,6 +984,14 @@ char ast_waitstream_fr(struct ast_channel *c, char *breakon, char *forward, char
 {
 	int res;
 	struct ast_frame *fr;
+
+	if (!breakon)
+			breakon = "";
+	if (!forward)
+			forward = "";
+	if (!rewind)
+			rewind = "";
+	
 	while(c->stream) {
 		res = ast_sched_wait(c->sched);
 		if ((res < 0) && !c->timingfunc) {
@@ -1048,6 +1056,9 @@ char ast_waitstream_full(struct ast_channel *c, char *breakon, int audiofd, int
 	int outfd;
 	struct ast_frame *fr;
 	struct ast_channel *rchan;
+
+	if (!breakon)
+		breakon = "";
 	
 	while(c->stream) {
 		ms = ast_sched_wait(c->sched);