Resolves: tdf#121200 Revert "ofz#7802 infinite loop"

This reverts commit 409441652af3df62e742b9d7a3d80cb6b15214af.

Change-Id: Ifa7b5437a1d9024466f5769b14ad67ed8777e04a
Reviewed-on: https://gerrit.libreoffice.org/63093
Tested-by: Jenkins
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>
diff --git a/editeng/source/rtf/svxrtf.cxx b/editeng/source/rtf/svxrtf.cxx
index 88a3a1c..369995b 100644
--- a/editeng/source/rtf/svxrtf.cxx
+++ b/editeng/source/rtf/svxrtf.cxx
@@ -356,10 +356,7 @@ void SvxRTFParser::ReadStyleTable()
            case RTF_CHRFMT:
            case RTF_BRDRDEF:
            case RTF_TABSTOPDEF:
#ifndef NDEBUG
                auto nEnteringToken = nToken;
#endif
                auto nEnteringIndex = m_nTokenIndex;

                if( RTF_SWGDEFS & nToken)
                {
                    if( RTF_IGNOREFLAG != GetStackPtr( -1 )->nTokenId )
@@ -371,17 +368,6 @@ void SvxRTFParser::ReadStyleTable()
                    }
                }
                ReadAttr( nToken, &pStyle->aAttrSet );
                if (m_nTokenIndex == nEnteringIndex - 1)
                {
                    // we called SkipToken to go back one, but
                    // ReadAttrs read nothing, so on next loop
                    // of outer while we would end up in the
                    // same state again (assert that)
                    assert(nEnteringToken == GetNextToken());
                    // and loop endlessly, skip format a token
                    // instead to avoid that
                    SkipToken(1);
                }
                break;
            }
            break;