ctx->alert is not a boolean, so compare it explicitly against 0.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libssl/tls13_handshake.c b/src/lib/libssl/tls13_handshake.c
index 578cea338f..4e4a9101d0 100644
--- a/src/lib/libssl/tls13_handshake.c
+++ b/src/lib/libssl/tls13_handshake.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: tls13_handshake.c,v 1.66 2021/06/28 15:35:14 tb Exp $ */
+/*      $OpenBSD: tls13_handshake.c,v 1.67 2021/06/28 18:42:17 tb Exp $ */
 /*
  * Copyright (c) 2018-2019 Theo Buehler <tb@openbsd.org>
  * Copyright (c) 2019 Joel Sing <jsing@openbsd.org>
@@ -383,7 +383,7 @@ tls13_handshake_perform(struct tls13_ctx *ctx)
                     (action->sender == ctx->mode) ? "sending" : "receiving",
                     tls13_handshake_message_name(action->handshake_type));
 
-                if (ctx->alert)
+                if (ctx->alert != 0)
                         return tls13_send_alert(ctx->rl, ctx->alert);
 
                 if (action->sender == ctx->mode)
@@ -391,7 +391,7 @@ tls13_handshake_perform(struct tls13_ctx *ctx)
                 else
                         ret = tls13_handshake_recv_action(ctx, action);
 
-                if (ctx->alert)
+                if (ctx->alert != 0)
                         return tls13_send_alert(ctx->rl, ctx->alert);
 
                 if (ret <= 0) {