tdf#122204 reversed checked_multiply check

since...

Author: Caolán McNamara <caolanm@redhat.com>
Date:   Wed Oct 24 14:06:03 2018 +0100

    ofz#11103 Integer-overflow

Change-Id: Id32a5c14cfce2d7f22ca319c104908c441c3abc5
Reviewed-on: https://gerrit.libreoffice.org/65580
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

filter/source/msfilter/msdffimp.cxx

@@ -4565,7 +4565,7 @@ SdrObject* SvxMSDffManager::ImportShape( const DffRecordHeader& rHd, SvStream& r
                                 seqAdjustmentValues[ 0 ].Value >>= fNumber;
                                 sal_Int32 nValue;
                                 bool bFail = o3tl::checked_multiply<sal_Int32>(fNumber, 100, nValue);
-                                if (!bFail)
+                                if (bFail)
                                     SAL_WARN("filter.ms", "nEndAngle too large: " << fNumber);
                                 else
                                     nEndAngle = NormAngle36000(-nValue);