From: Daniel Fiala <daniel@openssl.org>
Date: Fri, 21 Oct 2022 06:23:54 +0000 (+0200)
Subject: Fix coverity 1516101 deadcode
X-Git-Tag: openssl-3.2.0-alpha1~1848
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ccccb26d6de39eced5b16ffce6040c9547bfe74;p=thirdparty%2Fopenssl.git

Fix coverity 1516101 deadcode

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19464)
---

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 096c8ce561a..83ef67275eb 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -454,8 +454,10 @@ int DTLSv1_listen(SSL *ssl, BIO_ADDR *client)
     if (buf == NULL)
         return -1;
     wbuf = OPENSSL_malloc(DTLS1_RT_HEADER_LENGTH + SSL3_RT_MAX_PLAIN_LENGTH);
-    if (buf == NULL)
+    if (wbuf == NULL) {
+        OPENSSL_free(buf);
         return -1;
+    }
 
     do {
         /* Get a packet */