QA·C Help - 0555

	0555	[C] Invalid assignment to object of void type or array type.

Constraint violations		REFERENCE - ISO:C90-6.3.16 Assignment Operators - Constraints

This is a constraint error

You are attempting to assign a value to an object of void type or an object of array type. For example:


/*PRQA S 506,3132,3227,3408,3447 ++*/

extern int lbuf[10];

void foo(void *pva, int mode)
{
    lbuf = mode;                 /* Message 0555 and also 0556 */
    *pva = mode;                 /* Message 0555 and also 0564 */

}

MISRA-C:2004 Rules applicable to message 0555:

Rule 1.1 (Required)

All code shall conform to ISO/IEC 9899:1990 C programming language, ISO 9899, amended and corrected by ISO/IEC 9899/COR1:1995, ISO/IEC 9899/AMD1:1995, and ISO/IEC 9899/COR2: 1996192

See also:

0556 [C] Left operand of assignment must be a modifiable object.
0564 [C] Left operand of assignment must be an lvalue (it must designate an object).

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MISRA-C:2004 Compliance Module 3.2
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