root/xz
1
0
Fork 0
mirror of https://git.tukaani.org/xz.git synced 2025-09-13 14:08:26 +00:00
Code Issues Releases Wiki Activity

Fix Subblock docoder: If Subblock filter was used with known

Browse Source 
Uncompressed Size, and the last output byte was from RLE,
the code didn't stop decoding as it should have done.
This commit is contained in:
Lasse Collin 2008-01-17 13:14:20 +02:00
parent bc0b945ca3
commit f88590e001
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/liblzma/subblock/subblock_decoder.c
View File

@ -363,6 +363,7 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator,
return LZMA_DATA_ERROR; return LZMA_DATA_ERROR;
if (coder->repeat.count == 0) { if (coder->repeat.count == 0) {
assert(coder->subfilter.code == NULL);
if (coder->uncompressed_size == 0) if (coder->uncompressed_size == 0)
return LZMA_STREAM_END; return LZMA_STREAM_END;
} else { } else {
@ -424,6 +425,11 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator,
} }
} while (*out_pos < out_size); } while (*out_pos < out_size);
// Check if we have decoded all the data.
if (coder->uncompressed_size == 0
&& coder->subfilter.code == NULL)
return LZMA_STREAM_END;
break; break;
case SEQ_DATA: { case SEQ_DATA: {