sw: delete global SwAutoCorrect instance to avoid crash...

... in exit handlers because VCL and the SolarMutex is gone.

(regression from 4404b718)

Change-Id: I9f33b2cb8c87f7137e3ba0ae033879861f9fe11b

editeng/source/misc/acorrcfg.cxx

@@ -77,11 +77,11 @@ SvxAutoCorrCfg::~SvxAutoCorrCfg()
     delete pAutoCorrect;
 }
 
-void SvxAutoCorrCfg::SetAutoCorrect( SvxAutoCorrect* pNew )
+void SvxAutoCorrCfg::SetAutoCorrect(SvxAutoCorrect *const pNew)
 {
-    if( pNew && pNew != pAutoCorrect )
+    if (pNew != pAutoCorrect)
     {
-        if( pAutoCorrect->GetFlags() != pNew->GetFlags() )
+        if (pNew && (pAutoCorrect->GetFlags() != pNew->GetFlags()))
         {
             aBaseConfig.SetModified();
             aSwConfig.SetModified();

sw/source/uibase/app/swmodule.cxx

@@ -227,6 +227,9 @@ SwModule::~SwModule()
 {
     delete pErrorHdl;
     EndListening( *SfxGetpApp() );
+
+    SvxAutoCorrCfg& rACfg = SvxAutoCorrCfg::Get();
+    rACfg.SetAutoCorrect(0); // delete SwAutCorrect before exit handlers
 }
 
 void SwModule::CreateLngSvcEvtListener()