From 11fd9224f784a2e1904cd9cc573c926d072c56e1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 9 Jun 2009 06:11:10 +0000
Subject: * dir.c (sys_warning): get rid of type-punning function cast.

* dir.c (ruby_glob0): get rid of possible overflow.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dir.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index 7ded65420b..e0be174f6b 100644
--- a/dir.c
+++ b/dir.c
@@ -910,15 +910,16 @@ dir_s_rmdir(VALUE obj, VALUE dir)
     return INT2FIX(0);
 }
 
-static void
-sys_warning_1(const char* mesg)
+static VALUE
+sys_warning_1(VALUE mesg)
 {
-    rb_sys_warning("%s", mesg);
+    rb_sys_warning("%s", (const char *)mesg);
+    return Qnil;
 }
 
-#define GLOB_VERBOSE	(1UL << (sizeof(int) * CHAR_BIT - 1))
+#define GLOB_VERBOSE	(1U << (sizeof(int) * CHAR_BIT - 1))
 #define sys_warning(val) \
-    (void)((flags & GLOB_VERBOSE) && rb_protect((VALUE (*)(VALUE))sys_warning_1, (VALUE)(val), 0))
+    (void)((flags & GLOB_VERBOSE) && rb_protect(sys_warning_1, (VALUE)(val), 0))
 
 #define GLOB_ALLOC(type) (type *)malloc(sizeof(type))
 #define GLOB_ALLOC_N(type, n) (type *)malloc(sizeof(type) * (n))
@@ -1383,7 +1384,7 @@ ruby_glob0(const char *path, int flags, ruby_glob_func *func, VALUE arg, rb_enco
     struct glob_pattern *list;
     const char *root, *start;
     char *buf;
-    int n;
+    size_t n;
     int status;
 
     start = root = path;
-- 
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