apply: get rid of useless x < 0 comparison on a size_t type

[git.git] / git-mergetool.sh

diff --git a/git-mergetool.sh b/git-mergetool.sh
index 3aab5aae844b963fc4178675a56da20e02488dfd..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"
@@ -100,7 +100,7 @@ resolve_deleted_merge () {
        else
            printf "Use (c)reated or (d)eleted file, or (a)bort? "
        fi
-       read ans
+       read ans || return 1
        case "$ans" in
            [mMcC]*)
                git add -- "$MERGED"
@@ -122,7 +122,7 @@ resolve_deleted_merge () {
 resolve_submodule_merge () {
     while true; do
        printf "Use (l)ocal or (r)emote, or (a)bort? "
-       read ans
+       read ans || return 1
        case "$ans" in
            [lL]*)
                if ! local_present; then
@@ -249,7 +249,7 @@ merge_file () {
     describe_file "$remote_mode" "remote" "$REMOTE"
     if "$prompt" = true; then
        printf "Hit return to start merge resolution tool (%s): " "$merge_tool"
-       read ans
+       read ans || return 1
     fi
 
     if base_present; then
@@ -320,7 +320,7 @@ done
 prompt_after_failed_merge() {
     while true; do
        printf "Continue merging other unresolved paths (y/n) ? "
-       read ans
+       read ans || return 1
        case "$ans" in
 
            [yY]*)