Fix bug #9947 with referencing uninitialized variable.

 src/xdisp.c (note_mouse_highlight): Initialize `area'.

diff --git a/src/ChangeLog b/src/ChangeLog
index cc3391cfee52f16faf8e6db9e4a48ca079ed38b7..f198f37d0c16e1532760a2cf4e9d0f96efe0b946 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2011-11-03  Eli Zaretskii  <eliz@gnu.org>
 
+       * xdisp.c (note_mouse_highlight): Initialize `area'.  (Bug#9947)
+
        * w32fns.c (unwind_create_frame): If needed, free the glyph
        matrices of the partially constructed frame.  (Bug#9943)
        * xfns.c (unwind_create_frame): Likewise.

diff --git a/src/xdisp.c b/src/xdisp.c
index 97687f8975b72643645b28a389959efc305bd1f1..257e4ad428021aef923d06e61b0f89a6a681c8ff 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -26892,7 +26892,7 @@ note_mouse_highlight (struct frame *f, int x, int y)
       && XFASTINT (w->last_modified) == BUF_MODIFF (b)
       && XFASTINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))
     {
-      int hpos, vpos, dx, dy, area;
+      int hpos, vpos, dx, dy, area = LAST_AREA;
       EMACS_INT pos;
       struct glyph *glyph;
       Lisp_Object object;