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Fix use of uninitialized var (backport from trunk).

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* xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
This commit is contained in:
Chong Yidong 2012-01-09 17:35:21 +08:00
parent 0c5b9eef72
commit d12815f826
2 changed files with 12 additions and 5 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2012-01-09 Chong Yidong <cyd@gnu.org>
* xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
2012-01-09 Eli Zaretskii <eliz@gnu.org>
* xdisp.c (note_mouse_highlight): Initialize `part', to avoid a

13
src/xdisp.c
View File

@ -23518,11 +23518,14 @@ note_mouse_highlight (f, x, y)
/* Which window is that in? */
window = window_from_coordinates (f, x, y, &part, 0, 0, 1);
/* If we were displaying active text in another window, clear that.
Also clear if we move out of text area in same window. */
if (! EQ (window, dpyinfo->mouse_face_window)
|| (part != ON_TEXT && part != ON_MODE_LINE && part != ON_HEADER_LINE
&& !NILP (dpyinfo->mouse_face_window)))
/* If displaying active text in another window, clear that. */
if (! EQ (window, hlinfo->mouse_face_window)
/* Also clear if we move out of text area in same window. */
|| (!NILP (hlinfo->mouse_face_window)
&& !NILP (window)
&& part != ON_TEXT
&& part != ON_MODE_LINE
&& part != ON_HEADER_LINE))
clear_mouse_face (dpyinfo);
/* Not on a window -> return. */