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| author | Luca Barbato <lu_zero@gentoo.org> | 2014-09-11 14:28:44 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-10-04 23:46:46 +0200 |
| commit | 5b9c817dc7577b6d44acc94d73b9c77c52cda489 (patch) | |
| tree | 0fd4790236396c5b11808a0e58ab3f65e1769f5f | |
| parent | 89fa2b5616274194d90bde0aeebf6adbd1245193 (diff) | |
| download | ffmpeg-5b9c817dc7577b6d44acc94d73b9c77c52cda489.tar.gz | |
x11grab: Check XFixesGetCursorImage return value
It could return NULL if the cursor is outside the screen, the connection
timed out or the system is out of memory.
CC: libav-stable@libav.org
| -rw-r--r-- | libavdevice/x11grab.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c index ebc893bc8a..1f91be9f29 100644 --- a/libavdevice/x11grab.c +++ b/libavdevice/x11grab.c @@ -392,6 +392,8 @@ static void paint_mouse_pointer(XImage *image, X11GrabContext *s) return; xcim = XFixesGetCursorImage(dpy); + if (!xcim) + return; x = xcim->x - xcim->xhot; y = xcim->y - xcim->yhot; |