From: sb1066 <sb1066@gmail.com>
Date: Fri, 9 Jul 2010 20:09:53 +0000 (+0000)
Subject: set sb_data to NULL when the memory is released. Fixes segfault when streaming over... 
X-Git-Tag: 2.12~80
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c803bcdf0e0a1d48a5cd62646b6cd7452ec41e2;p=thirdparty%2Ftvheadend.git

set sb_data to NULL when the memory is released. Fixes segfault when streaming over rtsp/http
---

diff --git a/src/utils.c b/src/utils.c
index 8619554a4..a3abf60fa 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -231,8 +231,10 @@ put_utf8(char *out, int c)
 void
 sbuf_free(sbuf_t *sb)
 {
-  free(sb->sb_data);
+  if(sb->sb_data)
+    free(sb->sb_data);
   sb->sb_size = sb->sb_ptr = sb->sb_err = 0;
+  sb->sb_data = NULL;
 }
 
 void