From 68c02d7c462e1748578209346f050a587c040139 Mon Sep 17 00:00:00 2001
From: Thomas Rast <trast@student.ethz.ch>
Date: Mon, 2 Feb 2009 22:46:29 +0100
Subject: add -p: trap Ctrl-D in 'goto' mode

If the user hit Ctrl-D (EOF) while the script was in 'go to hunk?'
mode, it threw an undefined variable error.  Explicitly test for EOF
and have it re-enter the goto prompt loop.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 git-add--interactive.perl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'git-add--interactive.perl')

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 551b4475b..3bf0cda4e 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -994,6 +994,9 @@ sub patch_update_file {
 					}
 					print "go to which hunk$extra? ";
 					$response = <STDIN>;
+					if (!defined $response) {
+						$response = '';
+					}
 					chomp $response;
 				}
 				if ($response !~ /^\s*\d+\s*$/) {
-- 
cgit v1.2.1