From 37c0175bd1127441a2662b96d0bbec5af2c6ae92 Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Fri, 19 Jun 2009 00:45:08 +0200
Subject: [PATCH] fix crash on closing lumiera, in case of starting multiple
 threads

---
 src/backend/threads.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/backend/threads.c b/src/backend/threads.c
index 46449156b..67f2d4aa4 100644
--- a/src/backend/threads.c
+++ b/src/backend/threads.c
@@ -56,13 +56,14 @@ static void* pthread_runner (void* thread)
   pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL);
 
   struct lumiera_thread_mockup* starter = (struct lumiera_thread_mockup*) thread;
+  LumieraReccondition thread_end_notification = starter->finished;
 
   starter->fn (starter->arg);
 
-  if (!starter->finished)
-    return NULL; // no condition var provided for signalling thread termination
-  
-  LUMIERA_RECCONDITION_SECTION(cond_sync, starter->finished)
+  if (!thread_end_notification)
+    return NULL; // no signalling of thread termination desired
+
+  LUMIERA_RECCONDITION_SECTION(cond_sync, thread_end_notification)
     LUMIERA_RECCONDITION_BROADCAST;
 
   return NULL;