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-rw-r--r--ChangeLog4
-rw-r--r--include/ruby/ruby.h2
2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index c4ce9f3..4707883 100644
--- a/ChangeLog
+++ b/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
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index d6a0a92..3822942 100644
--- a/include/ruby/ruby.h
+++ b/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)