1 files changed, 0 insertions, 70 deletions
diff --git a/src/liblzma/subblock/subblock_decoder_helper.c b/src/liblzma/subblock/subblock_decoder_helper.c
deleted file mode 100644
index 2a864edd..00000000
--- a/src/liblzma/subblock/subblock_decoder_helper.c
+++ /dev/null
@@ -1,70 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       subblock_decoder_helper.c
-/// \brief      Helper filter for the Subblock decoder
-///
-/// This filter is used to indicate End of Input for subfilters needing it.
-//
-//  Author:     Lasse Collin
-//
-//  This file has been put into the public domain.
-//  You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "subblock_decoder_helper.h"
-
-
-struct lzma_coder_s {
-	const lzma_options_subblock_helper *options;
-};
-
-
-static lzma_ret
-helper_decode(lzma_coder *coder,
-		lzma_allocator *allocator lzma_attribute((unused)),
-		const uint8_t *restrict in, size_t *restrict in_pos,
-		size_t in_size, uint8_t *restrict out,
-		size_t *restrict out_pos, size_t out_size,
-		lzma_action action lzma_attribute((unused)))
-{
-	// If end_was_reached is true, we cannot have any input.
-	assert(!coder->options->end_was_reached || *in_pos == in_size);
-
-	// We can safely copy as much as possible, because we are never
-	// given more data than a single Subblock Data field.
-	lzma_bufcpy(in, in_pos, in_size, out, out_pos, out_size);
-
-	// Return LZMA_STREAM_END when instructed so by the Subblock decoder.
-	return coder->options->end_was_reached ? LZMA_STREAM_END : LZMA_OK;
-}
-
-
-static void
-helper_end(lzma_coder *coder, lzma_allocator *allocator)
-{
-	lzma_free(coder, allocator);
-	return;
-}
-
-
-extern lzma_ret
-lzma_subblock_decoder_helper_init(lzma_next_coder *next,
-		lzma_allocator *allocator, const lzma_filter_info *filters)
-{
-	// This is always the last filter in the chain.
-	assert(filters[1].init == NULL);
-
-	if (next->coder == NULL) {
-		next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
-		if (next->coder == NULL)
-			return LZMA_MEM_ERROR;
-
-		next->code = &helper_decode;
-		next->end = &helper_end;
-	}
-
-	next->coder->options = filters[0].options;
-
-	return LZMA_OK;
-}