In libobjc/: 2010-12-15 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2010-12-15  Nicola Pero  <nicola.pero@meta-innovation.com>

	* ivars.c (class_addIvar): Use the 'size' argument instead of
	trying to calculate it using objc_sizeof_type().
	* objc/runtime.h (class_addIvar): Updated comments.

From-SVN: r167837

libobjc/ChangeLog

@@ -1,3 +1,9 @@
+2010-12-15  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+	* ivars.c (class_addIvar): Use the 'size' argument instead of
+	trying to calculate it using objc_sizeof_type().
+	* objc/runtime.h (class_addIvar): Updated comments.
+	
 2010-12-15  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* sendmsg.c: Reindented some code and tidied up comments.  No

libobjc/ivars.c

@@ -296,7 +296,7 @@ class_addIvar (Class class_, const char * ivar_name, size_t size,
     else
       ivar->ivar_offset = class_->instance_size - misalignment + alignment;
     
-    class_->instance_size = ivar->ivar_offset + objc_sizeof_type (ivar->ivar_type);
+    class_->instance_size = ivar->ivar_offset + size;
   }
   
   return YES;

libobjc/objc/runtime.h

@@ -319,11 +319,10 @@ objc_EXPORT Ivar * class_copyIvarList (Class class_, unsigned int *numberOfRetur
    instance variables to classes already registered with the runtime.
    'size' is the size of the instance variable, 'alignment' the
    alignment, and 'type' the type encoding of the variable type.  You
-   can use objc_sizeof_type() (or sizeof()), objc_alignof_type() (or
+   can use sizeof(), __alignof__() and @encode() to determine the
-   __alignof__()) and @encode() to determine the right 'size',
+   right 'size', 'alignment' and 'type' for your instance variable.
-   'alignment' and 'type' for your instance variable.  For example, to
+   For example, to add an instance variable name "my_variable" and of
-   add an instance variable name "my_variable" and of type 'id', you
+   type 'id', you can use:
-   can use:
 
    class_addIvar (class, "my_variable", sizeof (id), __alignof__ (id), 
                   @encode (id));