1 files changed, 5 insertions, 5 deletions
diff --git a/tests/src/test_preload.c b/tests/src/test_preload.c
index 0ded605..7369035 100644
--- a/tests/src/test_preload.c
+++ b/tests/src/test_preload.c
@@ -1,5 +1,5 @@
 /**
- * @file   main.c
+ * @file   test_preload.c
  * @brief  Smoke test — call malloc once and print the returned pointer.
  *
  * Uses write(2) instead of printf to avoid stdio calling malloc
@@ -13,17 +13,17 @@
 static void
 _s_put_ptr (void *ptr)
 {
-  const char hex[] = "0123456789abcdef";
+  static const char hex[] = "0123456789abcdef";
   char buf[20];
   unsigned long v = (unsigned long)ptr;
-  int i;
+  size_t i;
 
   if (!ptr)
     {
       write (1, "(nil)", 5);
       return;
     }
-  i = (int)sizeof (buf);
+  i = sizeof (buf);
   while (v)
     {
       buf[--i] = hex[v % 16];
@@ -31,7 +31,7 @@ _s_put_ptr (void *ptr)
     }
   buf[--i] = 'x';
   buf[--i] = '0';
-  write (1, buf + i, (size_t)(sizeof (buf) - i));
+  write (1, buf + i, sizeof (buf) - i);
 }
 
 int