diff options
Diffstat (limited to 'src/liblzma/api')
| -rw-r--r-- | src/liblzma/api/lzma/filter.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/liblzma/api/lzma/filter.h b/src/liblzma/api/lzma/filter.h index efd036f7..e0bc163a 100644 --- a/src/liblzma/api/lzma/filter.h +++ b/src/liblzma/api/lzma/filter.h @@ -131,7 +131,9 @@ extern LZMA_API(lzma_ret) lzma_filters_copy(const lzma_filter *src, * .id == LZMA_VLI_UNKNOWN. * * \return Number of bytes of memory required for the given - * filter chain when encoding. + * filter chain when encoding. If an error occurs, + * for example due to unsupported filter chain, + * UINT64_MAX is returned. */ extern LZMA_API(uint64_t) lzma_raw_encoder_memusage(const lzma_filter *filters) lzma_nothrow lzma_attr_pure; @@ -148,7 +150,9 @@ extern LZMA_API(uint64_t) lzma_raw_encoder_memusage(const lzma_filter *filters) * .id == LZMA_VLI_UNKNOWN. * * \return Number of bytes of memory required for the given - * filter chain when decoding. + * filter chain when decoding. If an error occurs, + * for example due to unsupported filter chain, + * UINT64_MAX is returned. */ extern LZMA_API(uint64_t) lzma_raw_decoder_memusage(const lzma_filter *filters) lzma_nothrow lzma_attr_pure; |