Fix use of uninitialized variable.

 src/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.

diff --git a/src/ChangeLog b/src/ChangeLog
index da0ba4b11f2ea9e1288f3e23b748d6286bf17405..fad9b4f9e4657794fcdd22d919d367f79612bd19 100644 (file)
--- 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 296b2d132192c635eb1f0a66814f302ab640a88c..22f7c2bbd26e738ae2ae16a60810fec49e73239b 100644 (file)
--- 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;