diff options
Diffstat (limited to 'src/liblzma/common/block_encoder.c')
| -rw-r--r-- | src/liblzma/common/block_encoder.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/liblzma/common/block_encoder.c b/src/liblzma/common/block_encoder.c index ca515235..b34c5013 100644 --- a/src/liblzma/common/block_encoder.c +++ b/src/liblzma/common/block_encoder.c @@ -161,6 +161,11 @@ lzma_block_encoder_init(lzma_next_coder *next, lzma_allocator *allocator, { lzma_next_coder_init(&lzma_block_encoder_init, next, allocator); + if (block == NULL) + return LZMA_PROG_ERROR; + + // The contents of the structure may depend on the version so + // check the version first. if (block->version != 0) return LZMA_OPTIONS_ERROR; |