It was meant to be lzma_filters_copy(), not lzma_filters_dup().
* is not NULL.
* - LZMA_PROG_ERROR: src or dest is NULL.
*/
-extern LZMA_API(lzma_ret) lzma_filters_dup(const lzma_filter *src,
+extern LZMA_API(lzma_ret) lzma_filters_copy(const lzma_filter *src,
lzma_filter *dest, lzma_allocator *allocator);
extern LZMA_API(lzma_ret)
-lzma_filters_dup(const lzma_filter *src, lzma_filter *dest,
+lzma_filters_copy(const lzma_filter *src, lzma_filter *dest,
lzma_allocator *allocator)
{
if (src == NULL || dest == NULL)