From 5fd13e73c653e8679558ced1e657bd9fec142104 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Thu, 21 Mar 2002 22:25:22 +0000
Subject: [PATCH] moved once call out of mutex guard

---
 src/libCom/osi/os/WIN32/osdThread.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/libCom/osi/os/WIN32/osdThread.c b/src/libCom/osi/os/WIN32/osdThread.c
index aa92d5e89..bb666359d 100644
--- a/src/libCom/osi/os/WIN32/osdThread.c
+++ b/src/libCom/osi/os/WIN32/osdThread.c
@@ -730,24 +730,30 @@ epicsShareFunc void epicsShareAPI epicsThreadOnceOsd (
 {
     BOOL success;
     DWORD stat;
+    int doit;
 
     if ( ! win32ThreadInitOK ) {
         epicsThreadInit ();
-        if ( ! win32ThreadInitOK ) {
-            return;
-        }
+        assert ( win32ThreadInitOK );
     }
 
     stat = WaitForSingleObject ( win32ThreadGlobalMutex, INFINITE );
     assert ( stat == WAIT_OBJECT_0 );
 
     if ( ! *id ) {
-        ( *func ) ( arg );
         *id = 1;
+        doit = 1;
+    }
+    else {
+        doit = 0;
     }
 
     success = ReleaseMutex ( win32ThreadGlobalMutex );
     assert ( success );
+
+    if ( doit ) {
+        ( *func ) ( arg );
+    }
 }
 
 /*