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remove impossible condition from msrle_decode_pal4()

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Originally committed as revision 25631 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-11-02 01:19:09 +00:00
parent 94ee6c100d
commit 81a646140f
1 changed files with 2 additions and 4 deletions
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6
libavcodec/msrledec.c
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@ -75,8 +75,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
odd_pixel = stream_byte & 1; odd_pixel = stream_byte & 1;
rle_code = (stream_byte + 1) / 2; rle_code = (stream_byte + 1) / 2;
extra_byte = rle_code & 0x01; extra_byte = rle_code & 0x01;
if ((row_ptr + pixel_ptr + stream_byte > frame_size) || if (row_ptr + pixel_ptr + stream_byte > frame_size) {
(row_ptr < 0)) {
av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n");
return -1; return -1;
} }
@ -101,8 +100,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic,
} }
} else { } else {
// decode a run of data // decode a run of data
if ((row_ptr + pixel_ptr + stream_byte > frame_size) || if (row_ptr + pixel_ptr + stream_byte > frame_size) {
(row_ptr < 0)) {
av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n");
return -1; return -1;
} }