From b1fb09e18366040b5e17b100cd8469933acddbef Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
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(-)
(limited to 'src/decoder')
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