--- Libc/Libc-763.13/stdlib/FreeBSD/merge.c
+++ Libc/Libc-997.90.3/stdlib/FreeBSD/merge.c
@@ -264,7 +264,8 @@
 	int (*cmp)(const void *, const void *);
 	u_char *list1, *list2;
 {
-	int i, length, size2, tmp, sense;
+	size_t i, size2;
+	int length, tmp, sense;
 	u_char *f1, *f2, *s, *l2, *last, *p2;
 
 	size2 = size*2;