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-rw-r--r--src/window.cpp30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/window.cpp b/src/window.cpp
index daceb5406..597542275 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -416,35 +416,37 @@ void DeleteWindow(Window *w)
{
if (w == NULL) return;
- /* Delete any children a window might have in a head-recursive manner */
- Window *v = FindChildWindow(w);
- if (v != NULL) DeleteWindow(v);
-
if (_thd.place_mode != VHM_NONE &&
_thd.window_class == w->window_class &&
_thd.window_number == w->window_number) {
ResetObjectToPlace();
}
- CallWindowEventNP(w, WE_DESTROY);
- if (w->viewport != NULL) DeleteWindowViewport(w);
-
- SetWindowDirty(w);
- free(w->widget);
- w->widget = NULL;
- w->widget_count = 0;
- w->parent = NULL;
-
/* Prevent Mouseover() from resetting mouse-over coordinates on a non-existing window */
if (_mouseover_last_w == w) _mouseover_last_w = NULL;
/* Find the window in the z-array, and effectively remove it
- * by moving all windows after it one to the left */
+ * by moving all windows after it one to the left. This must be
+ * done before removing the child so we cannot cause recursion
+ * between the deletion of the parent and the child. */
Window **wz = FindWindowZPosition(w);
if (wz == NULL) return;
memmove(wz, wz + 1, (byte*)_last_z_window - (byte*)wz);
_last_z_window--;
+ /* Delete any children a window might have in a head-recursive manner */
+ Window *v = FindChildWindow(w);
+ if (v != NULL) DeleteWindow(v);
+
+ CallWindowEventNP(w, WE_DESTROY);
+ if (w->viewport != NULL) DeleteWindowViewport(w);
+
+ SetWindowDirty(w);
+ free(w->widget);
+ w->widget = NULL;
+ w->widget_count = 0;
+ w->parent = NULL;
+
delete w;
}