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authorKen Brown <kbrown@cornell.edu>2020-07-15 16:13:47 -0400
committerKen Brown <kbrown@cornell.edu>2020-07-16 15:59:53 -0400
commit4f25d82cb1f5f021a548bf6794dfe2f8767f2c0f (patch)
tree249a01ae5c8e00946f1fdc6f52d385a63e688456
parentd3a01b7ec253db6cf9b3dc2be4dd80a9da01281e (diff)
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Cygwin: FIFO: add missing lock
-rw-r--r--winsup/cygwin/fhandler_fifo.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 91a276ee9..b6e172ddc 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -422,7 +422,9 @@ fhandler_fifo::update_shared_handlers ()
set_shared_nhandlers (nhandlers);
memcpy (shared_fc_handler, fc_handler, nhandlers * sizeof (fc_handler[0]));
shared_fc_handler_updated (true);
+ owner_lock ();
set_prev_owner (me);
+ owner_unlock ();
return 0;
}