summaryrefslogtreecommitdiff
path: root/extensions/source/scanner/scanwin.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'extensions/source/scanner/scanwin.cxx')
-rw-r--r--extensions/source/scanner/scanwin.cxx5
1 files changed, 4 insertions, 1 deletions
diff --git a/extensions/source/scanner/scanwin.cxx b/extensions/source/scanner/scanwin.cxx
index 0ce2ab719b5d..67058e5ad9ce 100644
--- a/extensions/source/scanner/scanwin.cxx
+++ b/extensions/source/scanner/scanwin.cxx
@@ -324,7 +324,10 @@ bool ImpTwain::ImplHandleMsg( void* pMsg )
PTWAINMSG pMess = (PTWAINMSG) pMsg;
TW_EVENT aEvt = { pMess, MSG_NULL };
- nRet = PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_EVENT, MSG_PROCESSEVENT, &aEvt );
+ if (pDSM)
+ nRet = PFUNC( &aAppIdent, &aSrcIdent, DG_CONTROL, DAT_EVENT, MSG_PROCESSEVENT, &aEvt );
+ else
+ nRet = TWRC_NOTDSEVENT;
if( aEvt.TWMessage != MSG_NULL )
{