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Fix uninitialized variable in note_mouse_highlight (backport from trunk).

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* xdisp.c (note_mouse_highlight): Initialize `area'.  (Bug#9947)
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Eli Zaretskii 2012-01-09 17:49:08 +08:00 • committed by Chong Yidong
parent 1ba9434183
commit ed516deec4
2 changed files with 4 additions and 4 deletions
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6
src/ChangeLog
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@ -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>

2
src/xdisp.c
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@ -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;