* include/ruby/ruby.h (NUM2LONG_internal): add cast to get rid of a

non GCC compiler warning. this is intentional type conversion.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Oct 27 11:58:58 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* include/ruby/ruby.h (NUM2LONG_internal): add cast to get rid of a
+	  non GCC compiler warning. this is intentional type conversion.
+
 Wed Oct 27 09:25:46 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* cont.c: apply documentation patch by Run Paint Run Run.

include/ruby/ruby.h

@@ -481,7 +481,7 @@ void rb_set_errinfo(VALUE);
 
 SIGNED_VALUE rb_num2long(VALUE);
 VALUE rb_num2ulong(VALUE);
-#define NUM2LONG_internal(x) (FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x))
+#define NUM2LONG_internal(x) ((long)(FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x)))
 #ifdef __GNUC__
 #define NUM2LONG(x) \
     __extension__ ({VALUE num2long_x = (x); NUM2LONG_internal(num2long_x);})