check string bounds

as demonstrated by fdo54887-1.ods Change-Id: I2d5568126c58c831446b4c4b050ffed193f7921d

check string bounds
as demonstrated by fdo54887-1.ods Change-Id: I2d5568126c58c831446b4c4b050ffed193f7921d
e7c6ebf3 · Caolán McNamara · f8f0f18d · e7c6ebf3
Kaydet (Commit) e7c6ebf3 authored Kas 06, 2013 tarafından Caolán McNamara
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zforscan.cxx svl/source/numbers/zforscan.cxx +1 -1

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--- a/svl/source/numbers/zforscan.cxx
+++ b/svl/source/numbers/zforscan.cxx
@@ -762,7 +762,7 @@ short ImpSvNumberformatScan::Next_Symbol( const OUString& rStr,
                            eType = nTmpType;
                            sal_Int32 nLen = sKeyword[eType].getLength();
                            sSymbol = rStr.copy( nPos-1, nLen );
-                            if ( eType == NF_KEY_E || IsAmbiguousE( eType ) )
+                            if ((eType == NF_KEY_E || IsAmbiguousE(eType)) && nPos < rStr.getLength())
                            {
                                sal_Unicode cNext = rStr[nPos];
                                switch ( cNext )