aacenc: fix out of array writes

[ffmpeg] / libavcodec / iirfilter.c

diff --git a/libavcodec/iirfilter.c b/libavcodec/iirfilter.c
index 4785a7c7c2999479d26d15255a5901644c19eff6..3774d6ebb7e7ab72f6084e89498f36d7782e6922 100644 (file)
--- a/libavcodec/iirfilter.c
+++ b/libavcodec/iirfilter.c
@@ -26,6 +26,7 @@
 
 #include "iirfilter.h"
 #include <math.h>
+#include "libavutil/common.h"
 
 /**
  * IIR filter global parameters