* Initialize result string

(cherry picked from commit b9aeeaa6e3bab21e578e67c1a66ed1bf94fec4a0)

packages/fcl-pdf/src/fppdfscanner.pp

@@ -586,6 +586,7 @@ Var
   lRes,lRawlen : Integer;
 
 begin
+  Result:='';
   aValue:=Char(aStartByte)+GetTillByte(Ord('>'));
   lRawlen:=Length(aValue) div 2;
   SetLength(Result{%H-},lRawLen);