diff options
| -rw-r--r-- | src/liblzma/common/erofs_decoder.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/liblzma/common/erofs_decoder.c b/src/liblzma/common/erofs_decoder.c index 816e2482..9264adda 100644 --- a/src/liblzma/common/erofs_decoder.c +++ b/src/liblzma/common/erofs_decoder.c @@ -132,7 +132,12 @@ erofs_decode(void *coder_ptr, const lzma_allocator *allocator, assert(coder->comp_size >= *in_pos - in_start); coder->comp_size -= *in_pos - in_start; - if (!coder->uncomp_size_is_exact) { + if (coder->uncomp_size_is_exact) { + // After successful decompression of the complete stream + // the compressed size must match. + if (ret == LZMA_STREAM_END && coder->comp_size != 0) + ret = LZMA_DATA_ERROR; + } else { // Update the amount of output remaining. assert(coder->uncomp_size >= *out_pos - out_start); coder->uncomp_size -= *out_pos - out_start; |