Merge branch 'rb/hashmap-h-compilation-fix' into maint

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 5bc21b878d413e27de8e3d54e66a138ff41c7daa..91c00e6489305a56faed6d4e89150709ba7f2aeb 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -24,8 +24,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA}]
+along with this program; if not, see <http://www.gnu.org/licenses/>.}]
 
 ######################################################################
 ##
@@ -2502,9 +2501,28 @@ proc toggle_or_diff {mode w args} {
                set pos [split [$w index @$x,$y] .]
                foreach {lno col} $pos break
        } else {
+               if {$mode eq "toggle"} {
+                       if {$w eq $ui_workdir} {
+                               do_add_selection
+                               set last_clicked {}
+                               return
+                       }
+                       if {$w eq $ui_index} {
+                               do_unstage_selection
+                               set last_clicked {}
+                               return
+                       }
+               }
+
                if {$last_clicked ne {}} {
                        set lno [lindex $last_clicked 1]
                } else {
+                       if {![info exists file_lists]
+                               || ![info exists file_lists($w)]
+                               || [llength $file_lists($w)] == 0} {
+                               set last_clicked {}
+                               return
+                       }
                        set lno [expr {int([lindex [$w tag ranges in_diff] 0])}]
                }
                if {$mode eq "toggle"} {
@@ -2515,7 +2533,13 @@ proc toggle_or_diff {mode w args} {
                }
        }
 
-       set path [lindex $file_lists($w) [expr {$lno - 1}]]
+       if {![info exists file_lists]
+               || ![info exists file_lists($w)]
+               || [llength $file_lists($w)] < $lno - 1} {
+               set path {}
+       } else {
+               set path [lindex $file_lists($w) [expr {$lno - 1}]]
+       }
        if {$path eq {}} {
                set last_clicked {}
                return