avutil/pca: Use av_malloc_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavutil/pca.c b/libavutil/pca.c
index 311b6bc9cb..26d5bbb157 100644
--- a/libavutil/pca.c
+++ b/libavutil/pca.c
@@ -42,7 +42,7 @@ PCA *ff_pca_init(int n){
 
     pca= av_mallocz(sizeof(*pca));
     pca->n= n;
-    pca->z = av_malloc(sizeof(*pca->z) * n);
+    pca->z = av_malloc_array(n, sizeof(*pca->z));
     pca->count=0;
     pca->covariance= av_calloc(n*n, sizeof(double));
     pca->mean= av_calloc(n, sizeof(double));