fixup! git-gui: fix exception when trying to stage with empty file list

git-for-windows · May 29, 2017 · 8b4e64d · 8b4e64d
1 parent 26173ab
commit 8b4e64d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
@@ -2532,7 +2532,13 @@ 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