glibc: (_IO_cleanup): Do not use locking when flushing ...

the buffers. Some thread might be using a stream.
2016-10-23 20:30:45 +02:00
parent 16e393a0c5
commit d2bd05420a
1 changed files with 3 additions and 1 deletions
@@ -941,7 +941,9 @@ _IO_unbuffer_write ()
 int
 _IO_cleanup ()
 {
-  int result = INTUSE(_IO_flush_all) ();
+  /* We do *not* want locking.  Some threads might use streams but
+     that is there problem, we flush them underneath them.  */
+  int result = _IO_flush_all_lockp (0);

  /* We currently don't have a reliable mechanism for making sure that
     C++ static destructors are executed in the correct order.