Fix silly pbx spool buglet (bug #2007)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3416 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/pbx/pbx_spool.c b/pbx/pbx_spool.c
index eb3dd2bcb708298f5247aef3d93ab8ddf84dbed2..9f6455ce838e98a8eabfbf47f3342417b64dd821 100755 (executable)
--- a/pbx/pbx_spool.c
+++ b/pbx/pbx_spool.c
@@ -116,7 +116,7 @@ static int apply_outgoing(struct outgoing *o, char *fn, FILE *f)
                                if (c) {
                                        *c = '\0';
                                        c++;
-                                       while(*c < 33)
+                                       while ((*c) && (*c < 33))
                                                c++;
 #if 0
                                        printf("'%s' is '%s' at line %d\n", buf, c, lineno);