From: Paul Dreik <github@pauldreik.se>
Date: Mon, 23 Sep 2019 11:10:12 +0000 (+0200)
Subject: doh: return early if there is no time left
X-Git-Tag: curl-7_67_0~135
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb7420180497f6087cd2d894253beb2532a0569e;p=thirdparty%2Fcurl.git

doh: return early if there is no time left

Closes #4406
---

diff --git a/lib/doh.c b/lib/doh.c
index 5a76d6d873..05a6cc2357 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -240,7 +240,10 @@ static CURLcode dohprobe(struct Curl_easy *data,
   }
 
   timeout_ms = Curl_timeleft(data, NULL, TRUE);
-
+  if(timeout_ms <= 0) {
+    result = CURLE_OPERATION_TIMEDOUT;
+    goto error;
+  }
   /* Curl_open() is the internal version of curl_easy_init() */
   result = Curl_open(&doh);
   if(!result) {