- if (( (0 != vs.caretWidth) && (sysCaretWidth != vs.caretWidth) )
- || (0 != vs.lineHeight) && (sysCaretHeight != vs.lineHeight)) {
+ if ( (vs.caretWidth && (sysCaretWidth != vs.caretWidth))
+ || (vs.lineHeight && (sysCaretHeight != vs.lineHeight)) ) {