[Asterisk-cvs] asterisk pbx.c,1.280,1.281

[kpfleming]

Update of /usr/cvsroot/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv22228

Modified Files:
	pbx.c 
Log Message:
one more oops (when global variables need substitutions)


Index: pbx.c
===================================================================
RCS file: /usr/cvsroot/asterisk/pbx.c,v
retrieving revision 1.280
retrieving revision 1.281
diff -u -d -r1.280 -r1.281
--- pbx.c	26 Sep 2005 19:31:03 -0000	1.280
+++ pbx.c	26 Sep 2005 19:51:58 -0000	1.281
@@ -1557,7 +1557,7 @@
 
 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)