svn commit: r349984 - stable/11/lib/libthr/thread

[Konstantin Belousov]

Author: kib
Date: Sun Jul 14 05:41:14 2019
New Revision: 349984
URL: https://svnweb.freebsd.org/changeset/base/349984

Log:
  MFC r349912:
  Restore ability to pass NULL name argument to pthread_set_name_np(3)
  to clear the thread name.
  
  PR:	239142

Modified:
  stable/11/lib/libthr/thread/thr_info.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/lib/libthr/thread/thr_info.c
==============================================================================
--- stable/11/lib/libthr/thread/thr_info.c	Sun Jul 14 05:40:03 2019	(r349983)
+++ stable/11/lib/libthr/thread/thr_info.c	Sun Jul 14 05:41:14 2019	(r349984)
@@ -50,7 +50,7 @@ thr_set_name_np(struct pthread *thread, const char *na
 {
 
 	free(thread->name);
-	thread->name = strdup(name);
+	thread->name = name != NULL ? strdup(name) : NULL;
 }
 
 /* Set the thread name for debug. */