Prevent leak in GDI objects (bug #14850).

 src/w32term.c (x_draw_hollow_cursor): Delete the brush object when
 returning early.

src/ChangeLog

 2013-07-13  Eli Zaretskii  <eliz@gnu.org>
 
+	* w32term.c (x_draw_hollow_cursor): Delete the brush object when
+	returning early.  (Bug#14850)
+
 	* coding.c (syms_of_coding): Set up inhibit-null-byte-detection
 	and inhibit-iso-escape-detection attributes of 'undecided'.
 	(Bug#14822)

src/w32term.c

@@ -5174,7 +5174,10 @@ x_draw_hollow_cursor (struct window *w, struct glyph_row *row)
      the current matrix is invalid or such, give up.  */
   cursor_glyph = get_phys_cursor_glyph (w);
   if (cursor_glyph == NULL)
-    return;
+    {
+      DeleteObject (hb);
+      return;
+    }
 
   /* Compute frame-relative coordinates for phys cursor.  */
   get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h);