From c56d9aaabf8f4886e1ba69d24024727ab905aed4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 1 Dec 2015 14:14:07 +0000
Subject: thread.c: check name argument

* thread.c (rb_thread_setname): check the argument if valid
  string.  [ruby-core:71774] [Bug #11756]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52834 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'thread.c')

diff --git a/thread.c b/thread.c
index 7190a943bd..62713e80aa 100644
--- a/thread.c
+++ b/thread.c
@@ -2776,6 +2776,7 @@ rb_thread_setname(VALUE thread, VALUE name)
 {
     rb_thread_t *th;
     GetThreadPtr(thread, th);
+    StringValueCStr(name);
     th->name = rb_str_new_frozen(name);
 #if defined(HAVE_PTHREAD_SETNAME_NP)
 # if defined(__linux__)
-- 
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