From: Hugo Landau <hlandau@openssl.org>
Date: Wed, 9 Aug 2023 16:46:33 +0000 (+0100)
Subject: BIO_s_dgram_pair: Correct implementation of BIO_CTRL_DGRAM_GET_LOCAL_ADDR_ENABLE
X-Git-Tag: openssl-3.2.0-alpha1~82
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c20b78d59960c523c4de02e7bd62fcd4c0a5a4f7;p=thirdparty%2Fopenssl.git

BIO_s_dgram_pair: Correct implementation of BIO_CTRL_DGRAM_GET_LOCAL_ADDR_ENABLE

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21715)
---

diff --git a/crypto/bio/bss_dgram_pair.c b/crypto/bio/bss_dgram_pair.c
index 393af7dab44..a93b14154ca 100644
--- a/crypto/bio/bss_dgram_pair.c
+++ b/crypto/bio/bss_dgram_pair.c
@@ -695,7 +695,7 @@ static long dgram_mem_ctrl(BIO *bio, int cmd, long num, void *ptr)
 
     /* BIO_dgram_get_local_addr_enable */
     case BIO_CTRL_DGRAM_GET_LOCAL_ADDR_ENABLE: /* Non-threadsafe */
-        ret = (long)dgram_pair_ctrl_get_local_addr_enable(bio);
+        *(int *)ptr = (long)dgram_pair_ctrl_get_local_addr_enable(bio);
         break;
 
     /* BIO_dgram_set_local_addr_enable */