From b3d39275f5f6b8e4443ea84e89348c7577680acc Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 25 Nov 2010 02:20:14 +0100
Subject: [PATCH] inet_pton: fix compiler warning

warning C4146: unary minus operator applied to unsigned type, result still unsigned
---
 lib/inet_pton.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/inet_pton.c b/lib/inet_pton.c
index db4f39307..967e30fb1 100644
--- a/lib/inet_pton.c
+++ b/lib/inet_pton.c
@@ -218,14 +218,14 @@ inet_pton6(const char *src, unsigned char *dst)
      * Since some memmove()'s erroneously fail to handle
      * overlapping regions, we'll do the shift by hand.
      */
-    const size_t n = tp - colonp;
-    size_t i;
+    const ssize_t n = tp - colonp;
+    ssize_t i;
 
     if(tp == endp)
       return (0);
     for (i = 1; i <= n; i++) {
-      endp[- i] = colonp[n - i];
-      colonp[n - i] = 0;
+      *(endp - i) = *(colonp + n - i);
+      *(colonp + n - i) = 0;
     }
     tp = endp;
   }