Some minor bugfixes:

- invalid color transformation from CMYK color profiles
    - invalid unicode mapping for CID fonts

PdfForQtLib/sources/pdffont.cpp

@@ -1785,6 +1785,7 @@ PDFFontCMap PDFFontCMap::createFromData(const QByteArray& data)
                     {
                         unicodeValue = (unicodeValue << 8) + static_cast<unsigned char>(byteArray[i]);
                     }
+                    return unicodeValue;
                 }
             }