git-gui: Paper bag fix error dialogs opening over the main window

If the main window is the only toplevel we have open then we don't have a valid grab right now, so we need to assume the best toplevel to use for the parent is ".". Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
git-mirror · Feb 22, 2008 · 85ec3e7 · 85ec3e7
1 parent aba15f7
commit 85ec3e7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/error.tcl b/lib/error.tcl
@@ -2,7 +2,11 @@
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc _error_parent {} {
-	return [grab current .]
+	set p [grab current .]
+	if {$p eq {}} {
+		return .
+	}
+	return $p
 }
 
 proc error_popup {msg} {