2 files changed, 7 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index da0ba4b11f2..fad9b4f9e46 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2011-10-28  Eli Zaretskii  <eliz@gnu.org>
+
+        * xdisp.c (note_mouse_highlight): Initialize `part', to avoid a
+        possible random value that matches one of those tested as
+        condition to clear the mouse face.
+
 2011-10-28  Chong Yidong  <cyd@gnu.org>
 
         * xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
diff --git a/src/xdisp.c b/src/xdisp.c
index 296b2d13219..22f7c2bbd26 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -26801,7 +26801,7 @@ void
 note_mouse_highlight (struct frame *f, int x, int y)
 {
   Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
-  enum window_part part;
+  enum window_part part = ON_NOTHING;
   Lisp_Object window;
   struct window *w;
   Cursor cursor = No_Cursor;