composite_bench: Silence warnings

1 files changed, 3 insertions, 3 deletions

diff --git a/test/composite_bench.c b/test/composite_bench.c
index 304c383..7ea8051 100644
--- a/test/composite_bench.c
+++ b/test/composite_bench.c
@@ -146,9 +146,9 @@ bench_repeat_mode(pixman_op_t op,
 {
     int             i;
     double          t0, t1;
-    void            *src_buf;
-    void            *mask_buf;
-    void            *dst_buf;
+    void            *src_buf = NULL;
+    void            *mask_buf = NULL;
+    void            *dst_buf = NULL;
     int             src_stride;
     int             mask_stride;
     int             dst_stride;