merges r23556 from trunk into ruby_1_9_1.

--
* error.c (syserr_initialize): errno is int.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/error.c b/error.c
index df4b0cc671..77ff2b4c10 100644
--- a/error.c
+++ b/error.c
@@ -947,7 +947,7 @@ syserr_initialize(int argc, VALUE *argv, VALUE self)
 	rb_scan_args(argc, argv, "01", &mesg);
 	error = rb_const_get(klass, rb_intern("Errno"));
     }
-    if (!NIL_P(error)) err = strerror(NUM2LONG(error));
+    if (!NIL_P(error)) err = strerror(NUM2INT(error));
     else err = "unknown error";
     if (!NIL_P(mesg)) {
 	VALUE str = mesg;