From 716d5817dcf828222bf2c7bc166ea7b24c2d515b Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 8 Oct 2009 00:02:32 +0000
Subject: Fix compiler warning: addition result could be truncated before cast
 to bigger sized type

---
 ares_expand_name.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ares_expand_name.c')

diff --git a/ares_expand_name.c b/ares_expand_name.c
index b0af474..a1556e9 100644
--- a/ares_expand_name.c
+++ b/ares_expand_name.c
@@ -71,10 +71,10 @@ int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf,
   const unsigned char *p;
 
   len = name_length(encoded, abuf, alen);
-  if (len == -1)
+  if (len < 0)
     return ARES_EBADNAME;
 
-  *s = malloc(len + 1);
+  *s = malloc(((size_t)len) + 1);
   if (!*s)
     return ARES_ENOMEM;
   q = *s;
-- 
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