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 4db9212331259664732f031438b7b87b7a10244f..a79a2ecd49411f30517943108851243afa64de7b 100644 (file)
--- 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 3c157bcd26232c758572bf908add44216cb8e2e7..b6d463f0d057361ab5909209d24fc8fd383a3dbb 100755 (executable)
--- 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"