From: Michael Niedermayer Date: Tue, 2 Nov 2010 01:19:09 +0000 (+0000) Subject: remove impossible condition from msrle_decode_pal4() X-Git-Tag: n0.7.1~1795 X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/81a646140f80c3e15c1e68883a5ecfb9b2bc8a6a remove impossible condition from msrle_decode_pal4() Originally committed as revision 25631 to svn://svn.ffmpeg.org/ffmpeg/trunk --- diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c index 2f27d20..d3d3601 100644 --- a/libavcodec/msrledec.c +++ b/libavcodec/msrledec.c @@ -75,8 +75,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic, odd_pixel = stream_byte & 1; rle_code = (stream_byte + 1) / 2; extra_byte = rle_code & 0x01; - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { + if (row_ptr + pixel_ptr + stream_byte > frame_size) { av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); return -1; } @@ -101,8 +100,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture *pic, } } else { // decode a run of data - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { + if (row_ptr + pixel_ptr + stream_byte > frame_size) { av_log(avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); return -1; }