From 47132198adf967c4dfd3f533e986cbe186315af1 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 14 Jun 2001 23:53:27 +0000
Subject: [PATCH] * thread.cc (pthread_cond::Signal): Release the condition
access variable correctly.
---
winsup/cygwin/ChangeLog | 5 +++++
winsup/cygwin/thread.cc | 7 ++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index e23c2d8db..b1aeb0733 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+Fri June 15 09:25:00 Robert Collins <rbtcollins@hotmail.com>
+
+ * thread.cc (pthread_cond::Signal): Release the condition access
+ variable correctly.
+
2001-06-14 Egor Duda <deo@logos-m.ru>
* fhandler.cc (fhandler_base::open): Set win32 access flags
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index 894038855..7ab45aeeb 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -442,7 +442,12 @@ pthread_cond::Signal ()
if (pthread_mutex_lock (&cond_access))
system_printf ("Failed to lock condition variable access mutex, this %0p\n", this);
if (!verifyable_object_isvalid (mutex, PTHREAD_MUTEX_MAGIC))
- return;
+ {
+ if (pthread_mutex_unlock (&cond_access))
+ system_printf ("Failed to unlock condition variable access mutex, this %0p\n",
+ this);
+ return;
+ }
PulseEvent (win32_obj_id);
if (pthread_mutex_unlock (&cond_access))
system_printf ("Failed to unlock condition variable access mutex, this %0p\n", this);