diff options
| -rwxr-xr-x | funcs/func_strings.c | 6 |
1 files changed, 4 insertions, 2 deletions
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(<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; |