From 0d85eed3dfbbce18303900385d17f84d939cef00 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 26 Oct 2017 15:24:50 +0200
Subject: Curl_timeleft: change return type to timediff_t

returning 'time_t' is problematic when that type is unsigned and we
return values less than zero to signal "already expired", used in
several places in the code.

Closes #2021
---
 lib/asyn-ares.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/asyn-ares.c')

diff --git a/lib/asyn-ares.c b/lib/asyn-ares.c
index dd7dc4028..38ede999c 100644
--- a/lib/asyn-ares.c
+++ b/lib/asyn-ares.c
@@ -354,7 +354,7 @@ CURLcode Curl_resolver_wait_resolv(struct connectdata *conn,
 {
   CURLcode result = CURLE_OK;
   struct Curl_easy *data = conn->data;
-  long timeout;
+  timediff_t timeout;
   struct curltime now = Curl_now();
   struct Curl_dns_entry *temp_entry;
 
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