diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/liblzma/common/stream_encoder_mt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/liblzma/common/stream_encoder_mt.c b/src/liblzma/common/stream_encoder_mt.c index 6188507f..9780ed04 100644 --- a/src/liblzma/common/stream_encoder_mt.c +++ b/src/liblzma/common/stream_encoder_mt.c @@ -947,9 +947,12 @@ stream_encoder_mt_init(lzma_next_coder *next, const lzma_allocator *allocator, return LZMA_MEM_ERROR; #endif - // FIXME TODO: Validate the filter chain so that we can give - // an error in this function instead of delaying it to the first - // call to lzma_code(). + // Validate the filter chain so that we can give an error in this + // function instead of delaying it to the first call to lzma_code(). + // The memory usage calculation verifies the filter chain as + // a side effect so we take advatange of that. + if (lzma_raw_encoder_memusage(filters) == UINT64_MAX) + return LZMA_OPTIONS_ERROR; // Validate the Check ID. if ((unsigned int)(options->check) > LZMA_CHECK_ID_MAX) |