* include/ruby/ruby.h (FIX2LONG): Parenthesize the macro body.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Apr  4 22:53:23 2013  Tanaka Akira  <akr@fsij.org>
+
+	* include/ruby/ruby.h (FIX2LONG): Parenthesize the macro body.
+
 Thu Apr  4 22:32:32 2013  Tanaka Akira  <akr@fsij.org>
 
 	* time.c (time_strftime): Describe %L and %N truncates digits under

include/ruby/ruby.h

@@ -336,7 +336,7 @@ rb_long2int_inline(long n)
 #define MODET2NUM(v) INT2NUM(v)
 #endif
 
-#define FIX2LONG(x) (long)RSHIFT((SIGNED_VALUE)(x),1)
+#define FIX2LONG(x) ((long)RSHIFT((SIGNED_VALUE)(x),1))
 #define FIX2ULONG(x) ((unsigned long)FIX2LONG(x))
 #define FIXNUM_P(f) (((int)(SIGNED_VALUE)(f))&FIXNUM_FLAG)
 #define POSFIXABLE(f) ((f) < FIXNUM_MAX+1)