* thread.cc (pthread_cond::Signal): Release the condition access variable

correctly.

2 files changed, 11 insertions, 1 deletions

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);