From: x2018 <xkernel.wang@foxmail.com>
Date: Thu, 28 Oct 2021 11:55:46 +0000 (+0800)
Subject: url: check the return value of curl_url()
X-Git-Tag: curl-7_80_0~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d55b8b6a45b20898cf3c0ea621c32bc296c67383;p=thirdparty%2Fcurl.git

url: check the return value of curl_url()

Closes #7917
---

diff --git a/lib/url.c b/lib/url.c
index f79fd4ea10..93b4397bff 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2397,6 +2397,11 @@ static CURLcode parse_proxy(struct Curl_easy *data,
   CURLcode result = CURLE_OK;
   char *scheme = NULL;
 
+  if(!uhp) {
+    result = CURLE_OUT_OF_MEMORY;
+    goto error;
+  }
+
   /* When parsing the proxy, allowing non-supported schemes since we have
      these made up ones for proxies. Guess scheme for URLs without it. */
   uc = curl_url_set(uhp, CURLUPART_URL, proxy,