From: Pauli <paul.dale@oracle.com>
Date: Sun, 26 Apr 2020 22:21:06 +0000 (+1000)
Subject: coverity: 1462544 Dereference after null check
X-Git-Tag: openssl-3.0.0-alpha2~129
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e655ce14d0c68e8ddf85a2941e222f7806f84013;p=oweals%2Fopenssl.git

coverity: 1462544 Dereference after null check

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
---

diff --git a/providers/implementations/ciphers/cipher_aes_ocb.c b/providers/implementations/ciphers/cipher_aes_ocb.c
index 8d7f8956fc..859f3524a4 100644
--- a/providers/implementations/ciphers/cipher_aes_ocb.c
+++ b/providers/implementations/ciphers/cipher_aes_ocb.c
@@ -153,7 +153,7 @@ static int aes_ocb_block_update_internal(PROV_AES_OCB_CTX *ctx,
     size_t nextblocks;
     size_t outlint = 0;
 
-    if (bufsz != 0)
+    if (*bufsz != 0)
         nextblocks = fillblock(buf, bufsz, AES_BLOCK_SIZE, &in, &inl);
     else
         nextblocks = inl & ~(AES_BLOCK_SIZE-1);