From: Milan Broz <gmazyland@gmail.com>
Date: Wed, 22 Apr 2026 13:00:49 +0000 (+0200)
Subject: Fix signed/unsigned comparison under MINGW64
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=237916a30d4925f72f55e5358e5caf7e104da172;p=thirdparty%2Fopenssl.git

Fix signed/unsigned comparison under MINGW64

SOCKET is unsigned on Windows, these is no need to cast
parameter. INVALID_SOCKET test should work on all platforms.

Reviewed-by: Tomas Mraz <tomas@openssl.foundation>
Reviewed-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Norbert Pocs <norbertp@openssl.org>
MergeDate: Thu Apr 30 11:42:20 2026
(Merged from https://github.com/openssl/openssl/pull/30941)
---

diff --git a/crypto/bio/bio_sock.c b/crypto/bio/bio_sock.c
index 5b793b9af1d..44e8f622aef 100644
--- a/crypto/bio/bio_sock.c
+++ b/crypto/bio/bio_sock.c
@@ -437,7 +437,7 @@ int BIO_socket_wait(int fd, int for_read, time_t max_time)
     time_t now;
 
 #ifdef _WIN32
-    if ((SOCKET)fd == INVALID_SOCKET)
+    if (fd == INVALID_SOCKET)
 #else
     if (fd < 0 || fd >= FD_SETSIZE)
 #endif