diff --git a/c/zalloc/zalloc_test.c b/c/zalloc/zalloc_test.c
index 07d82f9..2da738b 100644
--- a/c/zalloc/zalloc_test.c
+++ b/c/zalloc/zalloc_test.c
@@ -36,10 +36,8 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	for (i = 0; i < nobj; i++) {
-		zfree(p[i]);
-		p[i] = NULL;
-	}
+	for (i = 0; i < nobj; i++)
+		zclear(&p[i]);
 
 	printf("Success, iterations = %lu, nobj = %lu\n", iterations, nobj);