From 22c8583cbfeb069baed25cc2ffbd17ad73da2361 Mon Sep 17 00:00:00 2001 From: kpfleming Date: Sun, 25 Sep 2005 20:47:00 +0000 Subject: ensure result buffer is initialized (issue #5285) git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6652 f38db490-d61c-443f-a65b-d21fe96a405b --- funcs/func_strings.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'funcs/func_strings.c') diff --git a/funcs/func_strings.c b/funcs/func_strings.c index 77933b6db..303ca77d7 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()\n"); + ast_log(LOG_WARNING, "EVAL requires an argument: EVAL()\n"); return buf; } - + pbx_substitute_variables_helper(chan, data, buf, len - 1); return buf; -- cgit v1.2.3