start_command(), if .in/.out > 0, closes file descriptors, not the callers

diff --git a/git-bisect.sh b/git-bisect.sh
index 6594a62919adcf2d1c524cc24435b6fe444f9d52..74715edf0b197376250e5d111407a36a6c237678 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -331,9 +331,9 @@ bisect_visualize() {
 
        if test $# = 0
        then
-               case "${DISPLAY+set}" in
+               case "${DISPLAY+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
                '')     set git log ;;
-               set)    set gitk ;;
+               set*)   set gitk ;;
                esac
        else
                case "$1" in