From b4fc92cf0c10f3e4ac76c28f5d337571180b23bd Mon Sep 17 00:00:00 2001
From: Eric Keller <keller.eric@gmail.com.com>
Date: Sat, 2 Sep 2017 19:20:18 +0200
Subject: [PATCH] remove curl stdout of http headers

-s (silent mode) does not prevent curl to output headers to stdout
---
 tools/check_for_upgrade.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/check_for_upgrade.sh b/tools/check_for_upgrade.sh
index 45c337fc3..88085f8a6 100644
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@@ -39,7 +39,7 @@ then
 fi
 # -L follow redirect, -s silent,
 # --max-time overall operation timeout, -I only download headers
-whence curl > /dev/null && curl -L -s --max-time 3 -I ${REMOTE} || return 0
+whence curl > /dev/null && curl -L -s --max-time 3 -I ${REMOTE} > /dev/null || return 0
 
 if mkdir "$ZSH/log/update.lock" 2>/dev/null; then
   if [ -f ~/.zsh-update ]; then