From 16a5c6c5359e0471bf985da5a65bef5a0aedbf80 Mon Sep 17 00:00:00 2001 From: wm4 Date: Mon, 23 Mar 2015 18:03:45 +0100 Subject: ta: memcpy(ptr, NULL, 0) is undefined --- ta/ta_utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ta/ta_utils.c b/ta/ta_utils.c index 80a42bb16d..860a96436d 100644 --- a/ta/ta_utils.c +++ b/ta/ta_utils.c @@ -106,7 +106,9 @@ static bool strndup_append_at(char **str, size_t at, const char *append, *str = t; } - memcpy(*str + at, append, append_len); + if (append_len) + memcpy(*str + at, append, append_len); + (*str)[at + append_len] = '\0'; ta_dbg_mark_as_string(*str); -- cgit v1.2.3