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Fix a dumb bug in Block decoder, which made it return 

LZMA_DATA_ERROR with valid data. The bug was added in
e114502b2b.
This commit is contained in:
Lasse Collin 2009-01-25 01:35:56 +02:00
parent c81f13ff29
commit 2c5fe958e4
1 changed files with 3 additions and 3 deletions
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6
src/liblzma/common/block_decoder.c
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@ -131,15 +131,15 @@ block_decode(lzma_coder *coder, lzma_allocator *allocator,
case SEQ_PADDING: case SEQ_PADDING:
// Compressed Data is padded to a multiple of four bytes. // Compressed Data is padded to a multiple of four bytes.
while (coder->compressed_size & 3) { while (coder->compressed_size & 3) {
if (*in_pos >= in_size)
return LZMA_OK;
// We use compressed_size here just get the Padding // We use compressed_size here just get the Padding
// right. The actual Compressed Size was stored to // right. The actual Compressed Size was stored to
// coder->block already, and won't be modified by // coder->block already, and won't be modified by
// us anymore. // us anymore.
++coder->compressed_size; ++coder->compressed_size;
if (*in_pos >= in_size)
return LZMA_OK;
if (in[(*in_pos)++] != 0x00) if (in[(*in_pos)++] != 0x00)
return LZMA_DATA_ERROR; return LZMA_DATA_ERROR;
} }