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thumbnails: do not crash if window size is 0x0

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This commit is contained in:
Chris Lee 2019-02-23 22:49:58 +01:00
parent 77890d463a
commit 4dafea185f
1 changed files with 2 additions and 0 deletions
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2
src/util/window.c
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@ -414,6 +414,8 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u
fw = tw;
ox = oy = 0;
}
if (!w || !h || !tw || !th || !fw)
goto err0;
XShmSegmentInfo shminfo;
XImage *ximg;