commit 176fd17d02ac183af32a0e710ec32d25c9322021
author Behdad Esfahbod <behdad@behdad.org> Wed Oct 30 17:27:24 2013 +0000
committer Behdad Esfahbod <behdad@behdad.org> Wed Oct 30 17:27:24 2013 +0000
tree 552bef0de1507fc59bb270f19293b4a08d0f5a0f
parent 3d436d325edccc0f3dd820e06e3d529cc8f3eca4

Bug 70971 - Signed/unsigned compiler warnings on windows

Patch from Emil Eklund.

src/hb-buffer-serialize.cc

diff --git a/src/hb-buffer-serialize.cc b/src/hb-buffer-serialize.cc
index b32092c..4541db2 100644
--- a/src/hb-buffer-serialize.cc
+++ b/src/hb-buffer-serialize.cc
@@ -146,9 +146,9 @@
 
     *p++ = '}';
 
-    if (buf_size > (p - b))
+    unsigned int l = p - b;
+    if (buf_size > l)
     {
-      unsigned int l = p - b;
       memcpy (buf, b, l);
       buf += l;
       buf_size -= l;
@@ -208,9 +208,9 @@
 	p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance));
     }
 
-    if (buf_size > (p - b))
+    unsigned int l = p - b;
+    if (buf_size > l)
     {
-      unsigned int l = p - b;
       memcpy (buf, b, l);
       buf += l;
       buf_size -= l;