From: Eli Zaretskii <eliz@gnu.org>
Date: Mon, 9 Jan 2012 09:49:08 +0000 (+0800)
Subject: Fix uninitialized variable in note_mouse_highlight (backport from trunk).
X-Git-Tag: emacs-pretest-23.3.90~11
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ed516deec46c8e45356c066b79c3f77ca8cdb4d0;p=emacs.git

Fix uninitialized variable in note_mouse_highlight (backport from trunk).

* xdisp.c (note_mouse_highlight): Initialize `area'.  (Bug#9947)
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 7cfb3aa61e1..46d1b292425 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -9,9 +9,9 @@
 
 2012-01-09  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.
+	* 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  <mituharu@math.s.chiba-u.ac.jp>
 
diff --git a/src/xdisp.c b/src/xdisp.c
index ca61947be8b..1980ac69c46 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -23580,7 +23580,7 @@ note_mouse_highlight (f, x, y)
       && 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;