[Emacs-diffs] /srv/bzr/emacs/emacs-23 r100638: Fix uninitialized variable in note_mouse_highlight (backport from trunk).

[Chong Yidong]

------------------------------------------------------------
revno: 100638
author: Eli Zaretskii <address@hidden>
committer: Chong Yidong <address@hidden>
branch nick: emacs-23
timestamp: Mon 2012-01-09 17:49:08 +0800
message:
  Fix uninitialized variable in note_mouse_highlight (backport from trunk).
  
  * xdisp.c (note_mouse_highlight): Initialize `area'.  (Bug#9947)
modified:
  src/ChangeLog
  src/xdisp.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2012-01-09 09:44:18 +0000
+++ b/src/ChangeLog     2012-01-09 09:49:08 +0000
@@ -9,9 +9,9 @@
 
 2012-01-09  Eli Zaretskii  <address@hidden>
 
-       * 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.
+       * xdisp.c (note_mouse_highlight): Initialize `area'.  (Bug#9947)
+       Initialize `part', to avoid a possible random value that matches
+       one of those tested as condition to clear the mouse face.
 
 2012-01-09  YAMAMOTO Mitsuharu  <address@hidden>
 

=== modified file 'src/xdisp.c'
--- a/src/xdisp.c       2012-01-09 09:44:18 +0000
+++ b/src/xdisp.c       2012-01-09 09:49:08 +0000
@@ -23580,7 +23580,7 @@
       && XFASTINT (w->last_modified) == BUF_MODIFF (b)
       && XFASTINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))
     {
-      int hpos, vpos, pos, i, dx, dy, area;
+      int hpos, vpos, pos, i, dx, dy, area = LAST_AREA;
       struct glyph *glyph;
       Lisp_Object object;
       Lisp_Object mouse_face = Qnil, overlay = Qnil, position;