[previous] 4430 [next] An expression of 'essentially signed' type (%1s) is being converted to Boolean type, '%2s' on assignment.
Arithmetic type - Assignment

This message is issued whenever an expression of essentially signed type undergoes an assigning conversion to Boolean type.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4430 --*/

void foo (_Bool b);

_Bool f4430 (short a)
{
  _Bool boa = a;            /* 4430 */

  foo (a + 1);              /* 4430 */

  boa = a - 1;              /* 4430 */

  return a;                 /* 4430 */
}

MISRA C:2012 Rules applicable to message 4430:

Rule-10.3  (Required) The value of an expression shall not be assigned to an object with a narrower essential type or of a different essential type category.

QA·C Source Code Analyser 8.1
MISRA C:2012 Compliance Module 1.0
© 2012 Programming Research.
www.programmingresearch.com 		Personality Groups | Glossary | Message Index | MISRA C:2012 Rule Index Contents