[FFmpeg-devel] [PATCH 07/12] lpc: remove VLA in ff_lpc_compute_autocorr

[Mans Rullgard]

---
 libavcodec/lpc.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index 49e41d8..6b3cf01 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -59,7 +59,7 @@ void ff_lpc_compute_autocorr(const int32_t *data, int len, int lag,
                              double *autoc)
 {
     int i, j;
-    double tmp[len + lag + 1];
+    double *tmp = av_malloc((len + lag + 1) * sizeof(*tmp));
     double *data1= tmp + lag;
 
     apply_welch_window(data, len, data1);
@@ -86,6 +86,8 @@ void ff_lpc_compute_autocorr(const int32_t *data, int len, int lag,
         }
         autoc[j] = sum;
     }
+
+    av_free(tmp);
 }
 
 /**
-- 
1.7.1