From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 21 Feb 2003 08:34:16 +0000 (+0000)
Subject: (pthread_join): Limited checking for invalid descriptors.
X-Git-Tag: cvs/glibc-2_3_2~90
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3182090730acfd9c3ccdea41786c4489ef155d6c;p=thirdparty%2Fglibc.git

(pthread_join): Limited checking for invalid descriptors.
---

diff --git a/nptl/pthread_join.c b/nptl/pthread_join.c
index 387f230576e..84f993c7001 100644
--- a/nptl/pthread_join.c
+++ b/nptl/pthread_join.c
@@ -40,7 +40,7 @@ pthread_join (threadid, thread_return)
   struct pthread *pd = (struct pthread *) threadid;
 
   /* Make sure the descriptor is valid.  */
-  if (DEBUGGING_P && __find_in_stack_list (pd) == NULL)
+  if ((DEBUGGING_P && __find_in_stack_list (pd) == NULL) || pd->tid <= 0)
     /* Not a valid thread handle.  */
     return ESRCH;