Reimar Döffinger
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b08edb2268
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check that csize in ff_lzw_decode_init is < LZW_MAXBITS, <= is not enough and
might read outside the prefix array
Originally committed as revision 14214 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-07-13 20:03:57 +00:00 |
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Zuxy Meng
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98a6fff98c
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Apply 'cold' attribute to init/uninit functions in libavcodec
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-03-21 03:11:20 +00:00 |
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Michael Niedermayer
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7993df6527
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consts
I have underestimated this a little, and these are just some ...
Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-02-01 03:26:31 +00:00 |
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Michael Niedermayer
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f39c3c8855
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factorize &
Originally committed as revision 8525 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-26 00:54:29 +00:00 |
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Michael Niedermayer
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0abfd53344
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simplify
Originally committed as revision 8524 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-26 00:44:42 +00:00 |
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Michael Niedermayer
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0cb7f8a260
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check input validity, this prevents a few variables from reachin odd values which might have lead to out of array writes and thus might have been exploitable
Originally committed as revision 8522 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 23:37:38 +00:00 |
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Michael Niedermayer
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34a370cb0c
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simplify
Originally committed as revision 8521 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 23:22:11 +00:00 |
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Michael Niedermayer
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5f01beb548
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move eob_reached logic into ff_lzw_decode_tail() which simplifies the code, avoids some checks in the innermost loop and also gets rid of the controversal break while hopefully retaining the last byte in a valid bytestream, invalid bytestreams still can have very significant overread
Originally committed as revision 8517 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 15:43:46 +00:00 |
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Michael Niedermayer
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6aaf3abd6d
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simplify
Originally committed as revision 8514 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 15:09:16 +00:00 |
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Michael Niedermayer
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bf7709619b
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factorize
Originally committed as revision 8510 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 14:02:54 +00:00 |
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Michael Niedermayer
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62ef8925c5
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simplify
Originally committed as revision 8509 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-25 13:41:14 +00:00 |
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Baptiste Coudurier
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93e91145b4
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fix indentation
Originally committed as revision 8499 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-24 23:23:51 +00:00 |
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Baptiste Coudurier
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36376fa3ba
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break if eob is reached to avoid reading one too much byte
Originally committed as revision 8498 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-03-24 23:23:05 +00:00 |
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Kostya Shishkov
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ffc5430bc3
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LZW decoder as separate module plus TIFF LZW support
Originally committed as revision 6795 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-10-26 04:15:48 +00:00 |
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