From b1fb09e18366040b5e17b100cd8469933acddbef Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Sat, 23 Aug 2014 13:55:52 +0200 Subject: decoder/dsf: make the buffer more local This allows the compiler to discard buffer contents between two iterations. --- src/decoder/plugins/DsfDecoderPlugin.cxx | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/decoder/plugins/DsfDecoderPlugin.cxx b/src/decoder/plugins/DsfDecoderPlugin.cxx index c0b0871cf..3b967fc14 100644 --- a/src/decoder/plugins/DsfDecoderPlugin.cxx +++ b/src/decoder/plugins/DsfDecoderPlugin.cxx @@ -252,12 +252,11 @@ dsf_decode_chunk(Decoder &decoder, InputStream &is, offset_type n_blocks, bool bitreverse) { - /* worst-case buffer size */ - uint8_t buffer[MAX_CHANNELS * DSF_BLOCK_SIZE]; - const size_t block_size = channels * DSF_BLOCK_SIZE; for (offset_type i = 0; i < n_blocks;) { + /* worst-case buffer size */ + uint8_t buffer[MAX_CHANNELS * DSF_BLOCK_SIZE]; if (!decoder_read_full(&decoder, is, buffer, block_size)) return false; -- cgit v1.2.3