diff options
Diffstat (limited to 'src/liblzma/simple/simple_coder.c')
| -rw-r--r-- | src/liblzma/simple/simple_coder.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/liblzma/simple/simple_coder.c b/src/liblzma/simple/simple_coder.c index d44d632b..497949a3 100644 --- a/src/liblzma/simple/simple_coder.c +++ b/src/liblzma/simple/simple_coder.c @@ -215,7 +215,8 @@ lzma_simple_coder_init(lzma_next_coder *next, lzma_allocator *allocator, const lzma_filter_info *filters, size_t (*filter)(lzma_simple *simple, uint32_t now_pos, bool is_encoder, uint8_t *buffer, size_t size), - size_t simple_size, size_t unfiltered_max, bool is_encoder) + size_t simple_size, size_t unfiltered_max, + uint32_t alignment, bool is_encoder) { // Allocate memory for the lzma_coder structure if needed. if (next->coder == NULL) { @@ -249,6 +250,8 @@ lzma_simple_coder_init(lzma_next_coder *next, lzma_allocator *allocator, if (filters[0].options != NULL) { const lzma_options_bcj *simple = filters[0].options; next->coder->now_pos = simple->start_offset; + if (next->coder->now_pos & (alignment - 1)) + return LZMA_OPTIONS_ERROR; } else { next->coder->now_pos = 0; } |