From 6b445773b78544032262b897c9aa3b5bd4405dd3 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Fri, 1 Jul 2011 16:11:16 -0700 Subject: [PATCH] mergetool: check return value from read The process may not even have the standard input open in which case it will get stuck in an infinite loop to prompt and read nothing. Signed-off-by: Junio C Hamano --- git-mergetool.sh | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/git-mergetool.sh b/git-mergetool.sh index 3aab5aae8..3c157bcd2 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -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]*) -- 2.26.2