From d361901bfe50f43ed1b94e89c95718b072f07821 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 22 Feb 2016 13:13:19 +0100
Subject: [PATCH] curl: Set CURLOPT_NOSIGNAL

Otherwise using curl is not safe in multi-threaded applications
because it installs a SIGALRM handler.
---
 src/libstore/download.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 01ce1ea2f..e754e82fb 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -114,6 +114,8 @@ struct Curl
         curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progressCallback_);
         curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, (void *) &curl);
         curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+
+        curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
     }
 
     ~Curl()