4441			An expression of 'essentially unsigned' type (%1s) is being converted to character type, '%2s' on assignment.
	Arithmetic type - Assignment

/*PRQA S 1-9999 ++*/
/*PRQA S 4441 --*/

void foo (char b);

char f4441 (unsigned short a)
{
  char pca = a;             /* 4441 */

  foo (a + 1u);             /* 4441 */

  pca = (a - 1u);           /* 4441 */

  return a;                 /* 4441 */
}