From f88590e0014b38d40465937c19f25f05f16c79ae Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Thu, 17 Jan 2008 13:14:20 +0200 Subject: [PATCH] Fix Subblock docoder: If Subblock filter was used with known Uncompressed Size, and the last output byte was from RLE, the code didn't stop decoding as it should have done. --- src/liblzma/subblock/subblock_decoder.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/liblzma/subblock/subblock_decoder.c b/src/liblzma/subblock/subblock_decoder.c index 5895242..4eb9e55 100644 --- a/src/liblzma/subblock/subblock_decoder.c +++ b/src/liblzma/subblock/subblock_decoder.c @@ -363,6 +363,7 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator, return LZMA_DATA_ERROR; if (coder->repeat.count == 0) { + assert(coder->subfilter.code == NULL); if (coder->uncompressed_size == 0) return LZMA_STREAM_END; } else { @@ -424,6 +425,11 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator, } } 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; case SEQ_DATA: {