From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 26 Feb 2013 04:57:51 +0000 (-0500)
Subject: Fix "comparison between signed and unsigned" warnings
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=05d5d3cd63ba2fadfdb62190dd24ef80ee3df40c;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Fix "comparison between signed and unsigned" warnings

Patch from Jonathan Kew.
---

diff --git a/src/hb-open-type-private.hh b/src/hb-open-type-private.hh
index b337ab7..cec7bd6 100644
--- a/src/hb-open-type-private.hh
+++ b/src/hb-open-type-private.hh
@@ -411,7 +411,7 @@ struct hb_serialize_context_t
   template <typename Type>
   inline Type *allocate_size (unsigned int size)
   {
-    if (unlikely (this->ran_out_of_room || this->end - this->head < size)) {
+    if (unlikely (this->ran_out_of_room || this->end - this->head < ptrdiff_t (size))) {
       this->ran_out_of_room = true;
       return NULL;
     }