git-gui: remove 'no such variable' for s error when encounter unknown file states

$s will be referenced in the error message. Which was broken since
"git-gui: Automatically update-index all included files before commit"
(bbe3b3b, 2006-11-16).

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

diff --git a/lib/commit.tcl b/lib/commit.tcl
index 7f459cd5647f690a5e48ed7c29fc0d75eef89d0c..83b3d9d21b44d1f9c494e8b74f62cbdf2ac08ac1 100644 (file)
--- a/lib/commit.tcl
+++ b/lib/commit.tcl
@@ -161,7 +161,8 @@ The rescan will be automatically started now.
        #
        set files_ready 0
        foreach path [array names file_states] {
        #
        set files_ready 0
        foreach path [array names file_states] {

-               switch -glob -- [lindex $file_states($path) 0] {
+               set s $file_states($path)
+               switch -glob -- [lindex $s 0] {

                _? {continue}
                A? -
                D? -
                _? {continue}
                A? -
                D? -