QA·C Help - 4559

	4559	An expression of 'essentially unsigned' type (%1s) is being used as the first operand of this conditional operator (%2s).

Arithmetic type - Operands

This message is issued whenever an expression of essentially unsigned type has been used as the first operand of the conditional operator.

For example:


/*PRQA S 1-9999 ++*/
/*PRQA S 4559 --*/

int f4559 (unsigned a)
{
  return a ? 0 : 1;         /* 4559 */
}