* thread.c (thread_initialize): NUM2INT returns long.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@17856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.c b/thread.c
index b021e2e33..432a91d33 100644
--- a/thread.c
+++ b/thread.c
@@ -490,7 +490,7 @@ thread_initialize(VALUE thread, VALUE args)
 	    rb_raise(rb_eThreadError, "already initialized thread - %s",
 		     file);
 	}
-        rb_raise(rb_eThreadError, "already initialized thread - %s:%d",
+        rb_raise(rb_eThreadError, "already initialized thread - %s:%ld",
                  file, NUM2INT(line));
     }
     return thread_create_core(thread, args, 0);