From d612e3bc27c7f9eca6d9b36b6d41f5ca2d980262 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Sun, 25 Sep 2005 20:47:00 +0000
Subject: [PATCH] ensure result buffer is initialized (issue #5285)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6652 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 funcs/func_strings.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 77933b6dbf..303ca77d76 100755
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -186,11 +186,13 @@ struct ast_custom_function strftime_function = {
 
 static char *function_eval(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
 {
+	memset(buf, 0, len);
+
 	if (!data || ast_strlen_zero(data)) {
-		ast_log(LOG_WARNING, "EVAL requires an argument: EVAL(<variable>)\n");
+		ast_log(LOG_WARNING, "EVAL requires an argument: EVAL(<string>)\n");
 		return buf;
 	}
-	
+
 	pbx_substitute_variables_helper(chan, data, buf, len - 1);
 
 	return buf;
-- 
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