--- a/mercurial/base85.c	Tue Aug 25 15:52:54 2015 -0400
+++ b/mercurial/base85.c	Fri Aug 21 14:29:42 2015 -0400
@@ -21,7 +21,7 @@
 static void
 b85prep(void)
 {
-	int i;
+	unsigned i;
 
 	memset(b85dec, 0, sizeof(b85dec));
 	for (i = 0; i < sizeof(b85chars); i++)