commit 05d5d3cd63ba2fadfdb62190dd24ef80ee3df40c
author Behdad Esfahbod <behdad@behdad.org> Mon Feb 25 23:57:51 2013 -0500
committer Behdad Esfahbod <behdad@behdad.org> Mon Feb 25 23:57:51 2013 -0500
tree 2e34f1db7d68d547e1c6d68427294f3fa197afc7
parent 07a52b62115f10caea5c2d174a4272eb9ddb2284

Fix "comparison between signed and unsigned" warnings

Patch from Jonathan Kew.

src/hb-open-type-private.hh

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 @@
   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;
     }