Module: libav Branch: release/0.8 Commit: bed5847563d1b9d3ee284f1fae442199508c7492
Author: Anton Khirnov <[email protected]> Committer: Anton Khirnov <[email protected]> Date: Sun Sep 16 08:33:09 2012 +0200 bmpdec: only initialize palette for pal8. Gray8 is not considered to be paletted, so this would cause an invalid write. Fixes bug 367. CC: [email protected] (cherry picked from commit 8b78c2969a5b7dca939d93bf525aa2bcd737b5d9) Signed-off-by: Anton Khirnov <[email protected]> --- libavcodec/bmp.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index 1f725f5..974db49 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -227,9 +227,6 @@ static int bmp_decode_frame(AVCodecContext *avctx, if(comp == BMP_RLE4 || comp == BMP_RLE8) memset(p->data[0], 0, avctx->height * p->linesize[0]); - if(depth == 4 || depth == 8) - memset(p->data[1], 0, 1024); - if(height > 0){ ptr = p->data[0] + (avctx->height - 1) * p->linesize[0]; linesize = -p->linesize[0]; @@ -240,6 +237,9 @@ static int bmp_decode_frame(AVCodecContext *avctx, if(avctx->pix_fmt == PIX_FMT_PAL8){ int colors = 1 << depth; + + memset(p->data[1], 0, 1024); + if(ihsize >= 36){ int t; buf = buf0 + 46; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
