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| author | Lasse Collin <lasse.collin@tukaani.org> | 2008-01-16 14:48:04 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2008-01-16 14:48:04 +0200 |
| commit | 7599bb7064ccf007f054595dedda7927af868252 (patch) | |
| tree | d925c13e391e42529f8e73b2f4222451ce55790a /src | |
| parent | Added memory leak detection to lzmadec.c. (diff) | |
| download | xz-7599bb7064ccf007f054595dedda7927af868252.tar.xz | |
Plugged a memory leak in stream_decoder.c.
Diffstat (limited to 'src')
| -rw-r--r-- | src/liblzma/common/stream_decoder.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/liblzma/common/stream_decoder.c b/src/liblzma/common/stream_decoder.c index 75228888..56de3d9f 100644 --- a/src/liblzma/common/stream_decoder.c +++ b/src/liblzma/common/stream_decoder.c @@ -204,6 +204,14 @@ stream_decode(lzma_coder *coder, lzma_allocator *allocator, coder->block_options.check = coder->header_flags.check; coder->block_options.has_crc32 = coder->header_flags.has_crc32; + for (size_t i = 0; + i < ARRAY_SIZE(coder->block_options.filters); + ++i) { + lzma_free(coder->block_options.filters[i].options, + allocator); + coder->block_options.filters[i].options = NULL; + } + return_if_error(lzma_block_header_decoder_init( &coder->block_header_decoder, allocator, &coder->block_options)); @@ -359,6 +367,9 @@ stream_decode(lzma_coder *coder, lzma_allocator *allocator, static void stream_decoder_end(lzma_coder *coder, lzma_allocator *allocator) { + for (size_t i = 0; i < ARRAY_SIZE(coder->block_options.filters); ++i) + lzma_free(coder->block_options.filters[i].options, allocator); + lzma_next_coder_end(&coder->block_decoder, allocator); lzma_next_coder_end(&coder->block_header_decoder, allocator); lzma_next_coder_end(&coder->flags_decoder, allocator); @@ -389,6 +400,11 @@ stream_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, next->coder->metadata.index = NULL; next->coder->metadata.extra = NULL; } else { + for (size_t i = 0; i < ARRAY_SIZE( + next->coder->block_options.filters); ++i) + lzma_free(next->coder->block_options + .filters[i].options, allocator); + lzma_index_free(next->coder->metadata.index, allocator); next->coder->metadata.index = NULL; @@ -396,6 +412,10 @@ stream_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, next->coder->metadata.extra = NULL; } + for (size_t i = 0; i < ARRAY_SIZE(next->coder->block_options.filters); + ++i) + next->coder->block_options.filters[i].options = NULL; + next->coder->info = lzma_info_init(next->coder->info, allocator); if (next->coder->info == NULL) return LZMA_MEM_ERROR; |