From: Jay Soffian <jaysoffian@gmail.com>
Date: Mon, 19 Sep 2011 23:40:52 +0000 (-0400)
Subject: git-mergetool: check return value from read
X-Git-Tag: v1.7.6.4~8
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=e622f41dcd97861796c7529712170f9eae07dc56;p=git.git

git-mergetool: check return value from read

Mostly fixed already by 6b44577 (mergetool: check return value
from read, 2011-07-01). Catch two uses it missed.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 4db921233..a79a2ecd4 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -38,7 +38,7 @@ check_unchanged () {
 		while true; do
 			echo "$MERGED seems unchanged."
 			printf "Was the merge successful? [y/n] "
-			read answer
+			read answer || return 1
 			case "$answer" in
 			y*|Y*) status=0; break ;;
 			n*|N*) status=1; break ;;
diff --git a/git-mergetool.sh b/git-mergetool.sh
index 3c157bcd2..b6d463f0d 100755
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -72,7 +72,7 @@ describe_file () {
 resolve_symlink_merge () {
     while true; do
 	printf "Use (l)ocal or (r)emote, or (a)bort? "
-	read ans
+	read ans || return 1
 	case "$ans" in
 	    [lL]*)
 		git checkout-index -f --stage=2 -- "$MERGED"