From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 3 Mar 2019 16:37:29 +0000 (+0100)
Subject: altsvc_out: check the return code from Curl_gmtime
X-Git-Tag: curl-7_64_1~50
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2591a491aa7cc736dc1751b7b1a4502eac5edf9e;p=thirdparty%2Fcurl.git

altsvc_out: check the return code from Curl_gmtime

Pointed out by Coverity, CID 1442956.

Closes #3640
---

diff --git a/lib/altsvc.c b/lib/altsvc.c
index 97cdc7b8a7..64ca2655de 100644
--- a/lib/altsvc.c
+++ b/lib/altsvc.c
@@ -216,7 +216,9 @@ static CURLcode altsvc_load(struct altsvcinfo *asi, const char *file)
 static CURLcode altsvc_out(struct altsvc *as, FILE *fp)
 {
   struct tm stamp;
-  Curl_gmtime(as->expires, &stamp);
+  CURLcode result = Curl_gmtime(as->expires, &stamp);
+  if(result)
+    return result;
 
   fprintf(fp,
           "%s %s %u "