From: Ben Laurie <ben@links.org>
Date: Sat, 19 Jan 2013 15:00:27 +0000 (+0000)
Subject: Can't check a size_t for < 0.
X-Git-Tag: master-post-reformat~1481
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=517dd307f9991c10b47c5787c6e70ff5dd7433cf;p=oweals%2Fopenssl.git

Can't check a size_t for < 0.
---

diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 1d336c2149..ff25151b32 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -1393,7 +1393,9 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha
                 const unsigned short ext_len = 2;
                 const unsigned char list_len = 1;
 
-		if ((lenmax = limit - ret - 6) < 0) return NULL;
+		if (limit < ret + 6)
+			return NULL;
+		lenmax = limit - ret - 6;
 
 		s2n(TLSEXT_TYPE_server_authz, ret);
                 /* Extension length: 2 bytes */