From: nobu@...
Date: 2006-07-01T10:39:37+09:00
Subject: Re: Ruby 1.8.5 - warnings when compiled with Sun compiler

Hi,

At Sat, 1 Jul 2006 02:54:16 +0900,
Daniel Berger wrote in [ruby-core:08113]:
> "dir.c", line 963: warning: integer overflow detected: op "<<"
> 
> It doesn't like something about rb_sys_warn().  Tracing through it, however, I 
> wasn't able to spot anything obvious.

It would be GLOB_VERBOSE.

Index: dir.c
===================================================================
RCS file: /cvs/ruby/src/ruby/dir.c,v
retrieving revision 1.92.2.34
diff -p -U 2 -r1.92.2.34 dir.c
--- dir.c	17 May 2006 09:14:34 -0000	1.92.2.34
+++ dir.c	1 Jul 2006 01:38:26 -0000
@@ -807,5 +807,5 @@ sys_warning_1(mesg)
 }
 
-#define GLOB_VERBOSE	(1 << (sizeof(int) * CHAR_BIT - 1))
+#define GLOB_VERBOSE	(1U << (sizeof(int) * CHAR_BIT - 1))
 #define sys_warning(val) \
     ((flags & GLOB_VERBOSE) && rb_protect((VALUE (*)_((VALUE)))sys_warning_1, (VALUE)(val), 0))

-- 
Nobu Nakada