From 0eb552742489bf71808edddcd83f98ff8e545f03 Mon Sep 17 00:00:00 2001
From: tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Sat, 14 Jan 2006 19:06:44 +0000
Subject: Bug 6238 - Fix segfault when delimiter not specified

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@8074 f38db490-d61c-443f-a65b-d21fe96a405b
---
 funcs/func_strings.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 91564d9e4..503611bbe 100644
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -48,8 +48,12 @@ static char *function_fieldqty(struct ast_channel *chan, char *cmd, char *data,
 	if (delim) {
 		varname = strsep(&delim, "|");
 		pbx_retrieve_variable(chan, varname, &varval, workspace, sizeof(workspace), NULL);
-		while (strsep(&varval, delim))
-			fieldcount++;
+		if (delim) {
+			while (strsep(&varval, delim))
+				fieldcount++;
+		} else if (!ast_strlen_zero(varval)) {
+			fieldcount = 1;
+		}
 		snprintf(buf, len, "%d", fieldcount);
 	} else {
 		ast_log(LOG_ERROR, "Out of memory\n");
-- 
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