[FFmpeg-devel] [PATCH 08/12] alsdec: convert VLAs to fixed size

Mans Rullgard mans
Wed Jun 23 19:26:46 CEST 2010


The maximum value of sub_blocks is 8, a safe size to always allocate on
stack.
---
 libavcodec/alsdec.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index 2058a85..f75398f 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -734,8 +734,8 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
 
     // read all residuals
     if (sconf->bgmc) {
-        unsigned int delta[sub_blocks];
-        unsigned int k    [sub_blocks];
+        unsigned int delta[8];
+        unsigned int k    [8];
         unsigned int b = av_clip((av_ceil_log2(bd->block_length) - 3) >> 1, 0, 5);
         unsigned int i = start;
 
-- 
1.7.1




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