Don't segfaut when the parent of the layout cell is NULL; also assign the
lc->parent component to a common variable and use that throughout this
function.
---
window.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/window.c b/window.c
index 1dd70c4..f25f64e 100644
--- a/window.c
+++ b/window.c
@@ -420,10 +420,13 @@ window_pane_active_set(struct window_pane *wp, struct
window_pane *nextwp)
void
window_pane_active_lost(struct window_pane *wp, struct window_pane *nextwp)
{
- struct layout_cell *lc, *lc2;
+ struct layout_cell *lc, *lc2, *lcparent;
+
+ if ((lcparent = nextwp->layout_cell->parent) == NULL)
+ return;
/* Save the target pane in its parent. */
- nextwp->layout_cell->parent->lastwp = nextwp;
+ lcparent->lastwp = nextwp;
/*
* Save the source pane in all of its parents up to, but not including,
@@ -432,7 +435,7 @@ window_pane_active_lost(struct window_pane *wp, struct
window_pane *nextwp)
if (wp == NULL)
return;
for (lc = wp->layout_cell->parent; lc != NULL; lc = lc->parent) {
- lc2 = nextwp->layout_cell->parent;
+ lc2 = lcparent;
for (; lc2 != NULL; lc2 = lc2->parent) {
if (lc == lc2)
return;
--
1.8.4.rc2
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