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only check pdc->surface->dirty_info for wallpaper patter when it is not empty

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Vincent Wei
2020-02-13 12:36:08 +08:00
parent 31d43fd4e8
commit 11c8cd43ef
1 changed files with 1 additions and 1 deletions
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2
src/kernel/compsor-manager.c
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@@ -232,8 +232,8 @@ void __mg_composite_dirty_znodes (void)
/* check wallpaper pattern */
pdc = dc_HDC2PDC (HDC_SCREEN);
assert (pdc->surface->dirty_info);
if (pdc->surface->w > 0 && pdc->surface->h > 0) {
assert (pdc->surface->dirty_info);
lock_znode_surface (pdc, nodes);
changes_in_dc = pdc->surface->dirty_info->dirty_age;
if (changes_in_dc != nodes[0].changes) {