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(parent: b655cfe) | patch
cdgraphics: fix incorrect vertical offset mask in cdg_scroll()
authorXi Wang <xi.wang@gmail.com>
Wed, 14 Nov 2012 08:42:37 +0000 (03:42 -0500)
committerAnton Khirnov <anton@khirnov.net>
Wed, 21 Nov 2012 13:35:26 +0000 (14:35 +0100)
commit0d3123666a42ed6c74d0a052342175261304b8ca
treea254486118c83798be4b45b17423afcdcb8aa1c8tree | snapshot
parentb655cfefafd565590bfc5976b9ce8dd141b3c41ccommit | diff
cdgraphics: fix incorrect vertical offset mask in cdg_scroll()

The vertical offset mask 0x07 is suspicious.

    v_off = FFMIN(data[2] & 0x07, CDG_BORDER_HEIGHT - 1);

Note that v_off is up to 11 (CDG_BORDER_HEIGHT - 1), the correct mask
should be 0x0F.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavcodec/cdgraphics.c diff | blob | history
Domain: Multimedia / Media Content;