From 8d4530537aa6223f5f7360da2dbe5a94660821ed Mon Sep 17 00:00:00 2001
From: x2018 <xkernel.wang@foxmail.com>
Date: Tue, 4 Nov 2025 23:27:49 +0800
Subject: [PATCH] gtls: check the return value of gnutls_pubkey_init()

Closes #19362
---
 lib/vtls/gtls.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index c79f192e82..40d8ad5b45 100644
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -1291,8 +1291,10 @@ static CURLcode pkp_pin_peer_pubkey(struct Curl_easy *data,
   do {
     int ret;
 
-    /* Begin Gyrations to get the public key     */
-    gnutls_pubkey_init(&key);
+    /* Begin Gyrations to get the public key */
+    ret = gnutls_pubkey_init(&key);
+    if(ret < 0)
+      break; /* failed */
 
     ret = gnutls_pubkey_import_x509(key, cert, 0);
     if(ret < 0)