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msrle: fix regression causing null ptr dereference

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Fixes Ticket1630

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-08-11 02:20:06 +02:00
parent f9505923a3
commit 58825a18aa
1 changed files with 2 additions and 3 deletions
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3
libavcodec/msrle.c
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@ -106,10 +106,9 @@ static int msrle_decode_frame(AVCodecContext *avctx,
s->frame.palette_has_changed = 1; s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE); memcpy(s->pal, pal, AVPALETTE_SIZE);
} }
}
/* make the palette available */ /* make the palette available */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE); memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
}
/* FIXME how to correctly detect RLE ??? */ /* FIXME how to correctly detect RLE ??? */
if (avctx->height * istride == avpkt->size) { /* assume uncompressed */ if (avctx->height * istride == avpkt->size) { /* assume uncompressed */