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;
 	}