cache: Insert explict casts for LP64 systems.

ChangeLog

@@ -1,3 +1,13 @@
+2009-07-03  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+
+	cache: Insert explict casts for LP64 systems.
+
+	* src/cache/ftcbasic.c (FTC_ImageCache_Lookup,
+	FTC_SBitCache_Lookup): The type of FTC_ImageType->width
+	is FT_Int, so the cast to unsigned larger type FT_ULong
+	is introduced for the comparisons with 0x10000L for
+	LP64 platform.
+
 2009-07-03  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
 
 	cache: Fix some data types mismatching with their sources.

src/cache/ftcbasic.c

@@ -334,7 +334,7 @@
      *  This one is a major hack used to detect whether we are passed a
      *  regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
      */
-    if ( type->width >= 0x10000 )
+    if ( (FT_ULong)type->width >= 0x10000L )
     {
       FTC_OldImageDesc  desc = (FTC_OldImageDesc)type;
 
@@ -656,7 +656,7 @@
     /*  This one is a major hack used to detect whether we are passed a
      *  regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
      */
-    if ( type->width >= 0x10000 )
+    if ( (FT_ULong)type->width >= 0x10000L )
     {
       FTC_OldImageDesc  desc = (FTC_OldImageDesc)type;