Resolves: #i112383# CLng("&HFFFFFFFF") fails on 64-bits...

rather than returning -1

Found-by: andrew
Patch-by: Damjan Jovanovic

(cherry picked from commit 175afdcb)

Change-Id: I996bbfa82b10716318944f390ea53e0a5ae7c89c

basic/source/sbx/sbxscan.cxx

@@ -236,7 +236,7 @@ SbxError ImpScan( const OUString& rWSrc, double& nVal, SbxDataType& rType,
             p++;
         }
         OUString aBufStr( aBuf.makeStringAndClear());
-        long l = 0;
+        sal_Int32 l = 0;
         for( const sal_Unicode* q = aBufStr.getStr(); bRes && *q; q++ )
         {
             int i = *q - '0';