glwindow: Fix android build

https://bugzilla.gnome.org/show_bug.cgi?id=760972

diff --git a/gst-libs/gst/gl/android/gstglwindow_android_egl.c b/gst-libs/gst/gl/android/gstglwindow_android_egl.c
index 798a800..f234acf 100644 (file)
--- a/gst-libs/gst/gl/android/gstglwindow_android_egl.c
+++ b/gst-libs/gst/gl/android/gstglwindow_android_egl.c
@@ -106,7 +106,7 @@ draw_cb (gpointer data)
 
   if (context_egl->egl_surface) {
     gint width, height;
-    gint window_width, window_height;
+    guint window_width, window_height;
 
     gst_gl_window_get_surface_dimensions (window, &window_width,
         &window_height);