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| author | Simon Tatham <anakin@pobox.com> | 2012-06-01 19:37:14 +0000 |
|---|---|---|
| committer | Simon Tatham <anakin@pobox.com> | 2012-06-01 19:37:14 +0000 |
| commit | ea4654d03324dd4feba49d616cbf13b4d6b808c6 (patch) | |
| tree | ca37d46073194792bb211aaab70ca89282bc3125 /deflate.h | |
| parent | 7c09a2ba4b42aa86785e788a5c72cc1e628d7d9a (diff) | |
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Make the Deflate decoder correctly handle the special case of a
dynamic block in which the backward-distances Huffman table contains
no entries at all. (In this situation it's impossible to use the
distance table, and therefore the block must contain nothing but
Huffman-coded literals.)
[originally from svn r9550]
Diffstat (limited to 'deflate.h')
| -rw-r--r-- | deflate.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -151,6 +151,7 @@ int deflate_decompress_data(deflate_decompress_ctx *ctx, A(DEFLATE_ERR_SMALL_HUFTABLE, "under-committed Huffman code space"), \ A(DEFLATE_ERR_LARGE_HUFTABLE, "over-committed Huffman code space"), \ A(DEFLATE_ERR_UNCOMP_HDR, "wrongly formatted header in uncompressed block"), \ + A(DEFLATE_ERR_NODISTTABLE, "backward copy encoded in block without distances table"), \ A(DEFLATE_ERR_CHECKSUM, "incorrect data checksum"), \ A(DEFLATE_ERR_INLEN, "incorrect data length"), \ A(DEFLATE_ERR_UNEXPECTED_EOF, "unexpected end of data") |