0489			The integer value 1 is being added or subtracted from a pointer.
	Pointers				REFERENCE - ISO:C90-6.3.6 Additive Operators - Constraints

/*PRQA S 510,2017,3120,3199,3203,3408,3447 ++*/

extern int *px;
extern int *qx;

extern void foo(void)
{
    long s;

    px = px + 2;                /* Message 0488 */
    s = qx - px;                /* Message 0488 */

    px = px + 1;                /* Message 0489 */
    ++px;                       /* Message 0489 */
    qx--;                       /* Message 0489 */

}

No MISRA C:2012 Rules applicable to message 0489

See also:

• 0488 Performing pointer arithmetic.