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Fix crash due to uninitialized lastwp member of layout_cell, reported by

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Balazs Kezes.
This commit is contained in:
nicm 2014-02-22 18:01:10 +00:00
parent c7f3599ebc
commit 315d45a0eb
2 changed files with 4 additions and 2 deletions
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1
layout.c
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@ -53,6 +53,7 @@ layout_create_cell(struct layout_cell *lcparent)
lc->yoff = UINT_MAX; lc->yoff = UINT_MAX;
lc->wp = NULL; lc->wp = NULL;
lc->lastwp = NULL;
return (lc); return (lc);
} }

5
window.c
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@ -410,8 +410,9 @@ window_pane_active_set(struct window_pane *wp, struct window_pane *nextwp)
* Previously active pane, if any, must not be the same as the source * Previously active pane, if any, must not be the same as the source
* pane. * pane.
*/ */
if (nextwp->layout_cell->parent != NULL) { lc = nextwp->layout_cell->parent;
lastwp = nextwp->layout_cell->parent->lastwp; if (lc != NULL && lc->lastwp != NULL) {
lastwp = lc->lastwp;
if (lastwp != wp && window_pane_visible(lastwp)) if (lastwp != wp && window_pane_visible(lastwp))
return (lastwp); return (lastwp);
} }