From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Tue, 11 Feb 2020 17:32:25 +0000 (+0000)
Subject: git-cache-proxy: Move $SIG{ALRM} setting to global
X-Git-Tag: archive/debian/6.1.2~9
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=d3b21a5bf9241594626cf766bdab00fd107edafc;p=chiark-utils.git

git-cache-proxy: Move $SIG{ALRM} setting to global

This is actually used in multiple places.  It should be set globally.
No overall functional change with the current code.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
---

diff --git a/scripts/git-cache-proxy b/scripts/git-cache-proxy
index 051888a..518ca9a 100755
--- a/scripts/git-cache-proxy
+++ b/scripts/git-cache-proxy
@@ -145,6 +145,8 @@ sub fail ($) {
     exit 0;
 }
 
+$SIG{ALRM} = sub { fail "timeout" };
+
 sub gitfail ($) {
     my ($msg) = @_;
     close LOCK;
@@ -251,7 +253,6 @@ sub servinfo ($) {
 }
 
 sub readcommand () {
-    $SIG{ALRM} = sub { fail "timeout" };
     alarm 30;
 
     my $hex_len = xread 4;