From: Kevin P. Fleming <kpfleming@digium.com>
Date: Mon, 26 Sep 2005 19:51:58 +0000 (+0000)
Subject: one more oops (when global variables need substitutions)
X-Git-Tag: 1.2.0-beta2~253
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=02c80ab20b4ba5787ac4212b77d340dbcbb9a7dc;p=thirdparty%2Fasterisk.git

one more oops (when global variables need substitutions)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6666 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/pbx.c b/pbx.c
index 6f56cfe582..bdc9e67426 100755
--- a/pbx.c
+++ b/pbx.c
@@ -1557,7 +1557,7 @@ static void pbx_substitute_variables_helper_full(struct ast_channel *c, struct v
 
 void pbx_substitute_variables_helper(struct ast_channel *c, const char *cp1, char *cp2, int count)
 {
-	pbx_substitute_variables_helper_full(c, &c->varshead, cp1, cp2, count);
+	pbx_substitute_variables_helper_full(c, (c) ? &c->varshead : NULL, cp1, cp2, count);
 }
 
 void pbx_substitute_variables_varshead(struct varshead *headp, const char *cp1, char *cp2, int count)