Commit 559727d5196633c735298fe16f7f1e835fe94ef7
2015-02-25T06:55:00
Change dimension fields in `FTC_ImageTypeRec' to unsigned type. This doesn't break ABI. * include/ftcache.h (FTC_ImageTypeRec): Use unsigned types for `width' and `height'. * docs/CHANGES: Document it.
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diff --git a/ChangeLog b/ChangeLog
index e986e27..0295286 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
2015-02-25 Werner Lemberg <wl@gnu.org>
+ Change dimension fields in `FTC_ImageTypeRec' to unsigned type.
+
+ This doesn't break ABI.
+
+ * include/ftcache.h (FTC_ImageTypeRec): Use unsigned types for
+ `width' and `height'.
+
+ * docs/CHANGES: Document it.
+
+2015-02-25 Werner Lemberg <wl@gnu.org>
+
[cache] Don't use `labs'.
This is the only place in FreeType where this function was used.
diff --git a/docs/CHANGES b/docs/CHANGES
index 3a0dcd2..352563d 100644
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -1,5 +1,5 @@
-CHANGES BETWEEN 2.5.5 and 2.5.6
+CHANGES BETWEEN 2.5.5 and 2.6
II. IMPORTANT CHANGES
@@ -22,6 +22,17 @@ CHANGES BETWEEN 2.5.5 and 2.5.6
used from multiple threads at the same time.
+ III. MISCELLANEOUS
+
+ - Some fields in the `FTC_ImageTypeRec' structure have been
+ changed from signed to unsigned type, which better reflects the
+ actual usage. It is also an additional means to protect against
+ malformed input.
+
+ This change doesn't break the ABI; however, it might cause
+ compiler warnings.
+
+
======================================================================
CHANGES BETWEEN 2.5.4 and 2.5.5
diff --git a/include/ftcache.h b/include/ftcache.h
index c1a7555..68525bb 100644
--- a/include/ftcache.h
+++ b/include/ftcache.h
@@ -667,8 +667,8 @@ FT_BEGIN_HEADER
typedef struct FTC_ImageTypeRec_
{
FTC_FaceID face_id;
- FT_Int width;
- FT_Int height;
+ FT_UInt width;
+ FT_UInt height;
FT_Int32 flags;
} FTC_ImageTypeRec;