From dca7940fb98d6e16ee23491cff3b17b32a6a13e0 Mon Sep 17 00:00:00 2001 From: Andrey Volk Date: Fri, 23 Apr 2021 01:40:33 +0300 Subject: [PATCH] [Core] scan-build: Use of zero allocated in switch_xml_str2utf8() --- src/switch_xml.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/switch_xml.c b/src/switch_xml.c index a48f9ab96d..cee1a4b833 100644 --- a/src/switch_xml.c +++ b/src/switch_xml.c @@ -968,6 +968,9 @@ static char *switch_xml_str2utf8(char **s, switch_size_t *len) if (be == -1) return NULL; /* not UTF-16 */ + if (*len <= 3) + return NULL; + u = (char *) switch_must_malloc(max); for (sl = 2; sl < *len - 1; sl += 2) { c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) /* UTF-16BE */