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| author | DRC <dcommander@users.sourceforge.net> | 2011-01-04 19:14:44 +0000 |
|---|---|---|
| committer | DRC <dcommander@users.sourceforge.net> | 2011-01-04 19:14:44 +0000 |
| commit | 6ed99fb6d064be14ce3f1fda2937c7b8033371d8 (patch) | |
| tree | 0ada9d56f366f52930a7e470f5a804e957942bdb | |
| parent | 9d6e9c468b0ee758c7320e2017e6cca8998e2ba9 (diff) | |
| download | tigervnc-6ed99fb6d064be14ce3f1fda2937c7b8033371d8.tar.gz tigervnc-6ed99fb6d064be14ce3f1fda2937c7b8033371d8.zip | |
Further protect against bad Huffman codes
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4231 3789f03b-4d11-0410-bbf8-ca57d06f2519
| -rw-r--r-- | common/jpeg/jdhuff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/jpeg/jdhuff.c b/common/jpeg/jdhuff.c index 04b38d5d..0291bc97 100644 --- a/common/jpeg/jdhuff.c +++ b/common/jpeg/jdhuff.c @@ -658,7 +658,7 @@ decode_mcu_slow (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) symbol |= GET_BITS(1); \ size++; \ } \ - symbol = htbl->pub->huffval[ (int) (symbol + htbl->valoffset[size]) ]; \ + symbol = htbl->pub->huffval[ (int) (symbol + htbl->valoffset[size]) & 0xFF ]; \ } \ } |