Initialise variables

The dx and dy variables may be left uninitialized by the coordinate
translation — or so the C compiler thinks. Let's avoid a warning when
building.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 72766c2c3c14b886a6da549231193f044ea6d3de..c0b7544a14ff84033267a79ee3a84abd41664a66 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5814,7 +5814,7 @@ translate_event_coordinates (GdkEvent  *event,
 {
   GtkWidget *event_widget;
   double x, y;
-  double dx, dy;
+  double dx = 0.0, dy = 0.0;
 
   if (!gdk_event_get_coords (event, &x, &y))
     return;