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xwm: fix resize grab related crash

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This crash was happening *during resizing* of an xwayland window that was destroyed.

Discovered by: John Good @archiesix

[@daniels: Moved tests below declarations.]
This commit is contained in:
Greg V
2018-11-08 00:27:04 +03:00
committed by Daniel Stone
parent 4253f23576
commit dce10bd141
1 changed files with 7 additions and 2 deletions
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xwayland/window-manager.c
+7 -2
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@@ -2661,11 +2661,16 @@ static void
send_configure(struct weston_surface *surface, int32_t width, int32_t height) send_configure(struct weston_surface *surface, int32_t width, int32_t height)
{ {
struct weston_wm_window *window = get_wm_window(surface); struct weston_wm_window *window = get_wm_window(surface);
struct weston_wm *wm = window->wm; struct weston_wm *wm;
struct theme *t = window->wm->theme; struct theme *t;
int new_width, new_height; int new_width, new_height;
int vborder, hborder; int vborder, hborder;
if (!window || !window->wm)
return;
wm = window->wm;
t = wm->theme;
if (window->decorate && !window->fullscreen) { if (window->decorate && !window->fullscreen) {
hborder = 2 * t->width; hborder = 2 * t->width;
vborder = t->titlebar_height + t->width; vborder = t->titlebar_height + t->width;