From 22c0397a2071a2032397225b91b27502c09ff1b7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 22 May 2013 08:03:51 +0000
Subject: [PATCH] * vm_dump.c (rb_vm_bugreport): limit class name length.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_dump.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/vm_dump.c b/vm_dump.c
index 0e51315631..2ec3615ce4 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -766,8 +766,10 @@ rb_vm_bugreport(void)
 			LIMITED_NAME_LENGTH(name), RSTRING_PTR(name));
 	    }
 	    else {
-		fprintf(stderr, " %4d #<%s:%p>\n", i,
-			rb_class2name(CLASS_OF(name)), (void *)name);
+		VALUE klass = rb_class_name(CLASS_OF(name));
+		fprintf(stderr, " %4d #<%.*s:%p>\n", i,
+			LIMITED_NAME_LENGTH(klass), RSTRING_PTR(klass),
+			(void *)name);
 	    }
 	}
 	fprintf(stderr, "\n");