From 12b3fbbfd3d1bea36c7a4f1e5f91876ef4a64007 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Mon, 9 Aug 2004 07:24:19 +0000
Subject: [PATCH] catching errors

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28717 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/mac/classic/thread.cpp | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/mac/classic/thread.cpp b/src/mac/classic/thread.cpp
index 5e322a719d..ba4a0d012a 100644
--- a/src/mac/classic/thread.cpp
+++ b/src/mac/classic/thread.cpp
@@ -77,12 +77,18 @@ public :
     wxMacStCritical()
     {
         if ( UMASystemIsInitialized() )
-            ThreadBeginCritical() ;
+        {
+            OSErr err = ThreadBeginCritical() ;
+            wxASSERT( err == noErr ) ;
+        }
     }
     ~wxMacStCritical()
     {
         if ( UMASystemIsInitialized() )
-            ThreadEndCritical() ;
+        {
+            OSErr err = ThreadEndCritical() ;
+            wxASSERT( err == noErr ) ;
+    }
     }
 };
 
@@ -133,6 +139,7 @@ wxMutexError wxMutexInternal::Lock()
             m_waiters.Add(current);
             err = ::SetThreadStateEndCritical(kCurrentThreadID, kStoppedThreadState, m_owner);
             err = ::ThreadBeginCritical();
+            wxASSERT( err == noErr ) ;
         }
         m_owner = current;
     }
@@ -165,6 +172,7 @@ wxMutexError wxMutexInternal::Unlock()
     {
         OSErr err;
         err = ::ThreadBeginCritical();
+        wxASSERT( err == noErr ) ;
 
         if (m_locked > 0)
             m_locked--;
@@ -446,11 +454,13 @@ bool wxThreadInternal::Suspend()
 {
     OSErr err ;
 
-    ::ThreadBeginCritical();
+    err = ::ThreadBeginCritical();
+    wxASSERT( err == noErr ) ;
 
     if ( m_state != STATE_RUNNING )
     {
-        ::ThreadEndCritical() ;
+        err = ::ThreadEndCritical() ;
+        wxASSERT( err == noErr ) ;
         wxLogSysError(_("Can not suspend thread %x"), m_tid);
         return FALSE;
     }
@@ -471,19 +481,22 @@ bool wxThreadInternal::Resume()
     wxASSERT( err == noErr ) ;
     wxASSERT( current != m_tid ) ;
 
-    ::ThreadBeginCritical();
+    err = ::ThreadBeginCritical();
+    wxASSERT( err == noErr ) ;
+
     if ( m_state != STATE_PAUSED && m_state != STATE_NEW )
     {
-        ::ThreadEndCritical() ;
+        err = ::ThreadEndCritical() ;
+        wxASSERT( err == noErr ) ;
         wxLogSysError(_("Can not resume thread %x"), m_tid);
         return FALSE;
 
     }
     err = ::SetThreadStateEndCritical(m_tid, kReadyThreadState, kNoThreadID);
-    wxASSERT( err == noErr ) ;
 
     m_state = STATE_RUNNING;
-    ::ThreadEndCritical() ;
+    err = ::ThreadEndCritical() ;
+    wxASSERT( err == noErr ) ;
     ::YieldToAnyThread() ;
     return TRUE;
 }