From eedb6df889fb69b9c4571be5616fa22e6b62dc7c Mon Sep 17 00:00:00 2001
From: Joshua Rogers <MegaManSec@users.noreply.github.com>
Date: Tue, 14 Oct 2025 08:04:25 +0800
Subject: [PATCH] bss_dgram: set *num_processed = 0 in error path
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Signed-off-by: Joshua Rogers <MegaManSec@users.noreply.github.com>

Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Frederik Wedel-Heinen <fwh.openssl@gmail.com>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/28913)
---
 crypto/bio/bss_dgram.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c
index c67077f5714..803744ebfef 100644
--- a/crypto/bio/bss_dgram.c
+++ b/crypto/bio/bss_dgram.c
@@ -1742,6 +1742,7 @@ static int dgram_recvmmsg(BIO *b, BIO_MSG *msg,
                    msg[0].peer != NULL ? &slen : NULL);
     if (ret <= 0) {
         ERR_raise(ERR_LIB_SYS, get_last_socket_error());
+        *num_processed = 0;
         return 0;
     }
 
-- 
2.47.3