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 <[email protected]> Signed-off-by: Junio C Hamano <[email protected]>
dracos · Sep 20, 2011 · e622f41 · e622f41
1 parent 740a8fc
commit e622f41
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git 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
@@ -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"