From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 10 Apr 2020 10:44:25 +0000 (+0100)
Subject: [Minor] Add sanity check for base32 decoding
X-Git-Tag: 2.6~537
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f943c725865cd70859efb765ce643434d87e3ff9;p=thirdparty%2Frspamd.git

[Minor] Add sanity check for base32 decoding
---

diff --git a/src/libutil/str_util.c b/src/libutil/str_util.c
index b2c50cab7d..882ac55658 100644
--- a/src/libutil/str_util.c
+++ b/src/libutil/str_util.c
@@ -845,6 +845,10 @@ rspamd_decode_base32 (const gchar *in, gsize inlen, gsize *outlen,
 	else {
 		g_free (res);
 
+		if (outlen) {
+			*outlen = 0;
+		}
+
 		return NULL;
 	}