From: x2018 <xkernel.wang@foxmail.com>
Date: Mon, 10 Nov 2025 16:29:29 +0000 (+0800)
Subject: cf-https-connect: allocate ctx at first in cf_hc_create()
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0dacc0796960c9caf5c31e7cbde8c5c062797b3c;p=thirdparty%2Fcurl.git

cf-https-connect: allocate ctx at first in cf_hc_create()

Closes #19454
---

diff --git a/lib/cf-https-connect.c b/lib/cf-https-connect.c
index 5d6724dbc5..085b93da64 100644
--- a/lib/cf-https-connect.c
+++ b/lib/cf-https-connect.c
@@ -587,20 +587,22 @@ static CURLcode cf_hc_create(struct Curl_cfilter **pcf,
   CURLcode result = CURLE_OK;
   size_t i;
 
+  ctx = calloc(1, sizeof(*ctx));
+  if(!ctx) {
+    result = CURLE_OUT_OF_MEMORY;
+    goto out;
+  }
+
   DEBUGASSERT(alpnids);
   DEBUGASSERT(alpn_count);
   DEBUGASSERT(alpn_count <= CURL_ARRAYSIZE(ctx->ballers));
   if(!alpn_count || (alpn_count > CURL_ARRAYSIZE(ctx->ballers))) {
     failf(data, "https-connect filter create with unsupported %zu ALPN ids",
           alpn_count);
-    return CURLE_FAILED_INIT;
-  }
-
-  ctx = calloc(1, sizeof(*ctx));
-  if(!ctx) {
-    result = CURLE_OUT_OF_MEMORY;
+    result = CURLE_FAILED_INIT;
     goto out;
   }
+
   for(i = 0; i < alpn_count; ++i)
     cf_hc_baller_assign(&ctx->ballers[i], alpnids[i], def_transport);
   for(; i < CURL_ARRAYSIZE(ctx->ballers); ++i)