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-rw-r--r--src/liblzma/common/block_encoder.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/liblzma/common/block_encoder.c b/src/liblzma/common/block_encoder.c
index 567889aa..ca515235 100644
--- a/src/liblzma/common/block_encoder.c
+++ b/src/liblzma/common/block_encoder.c
@@ -142,6 +142,19 @@ block_encoder_end(lzma_coder *coder, lzma_allocator *allocator)
}
+static lzma_ret
+block_encoder_update(lzma_coder *coder, lzma_allocator *allocator,
+ const lzma_filter *filters lzma_attribute((unused)),
+ const lzma_filter *reversed_filters)
+{
+ if (coder->sequence != SEQ_CODE)
+ return LZMA_PROG_ERROR;
+
+ return lzma_next_filter_update(
+ &coder->next, allocator, reversed_filters);
+}
+
+
extern lzma_ret
lzma_block_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
lzma_block *block)
@@ -167,6 +180,7 @@ lzma_block_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
next->code = &block_encode;
next->end = &block_encoder_end;
+ next->update = &block_encoder_update;
next->coder->next = LZMA_NEXT_CODER_INIT;
}