[previous] 4340 [next] An expression of 'essentially unsigned' type (%1s) is being cast to Boolean type '%2s'.
Arithmetic type - Casts

This message is issued whenever an expression of essentially unsigned type has been cast to Boolean type.

For example: 


/*PRQA S 1-9999 ++*/
/*PRQA S 4340 --*/

void foo (_Bool b);

_Bool f4340 (unsigned short a)
{
  foo ((_Bool) a);          /* 4340 */

  foo ((_Bool) (a + 1u));   /* 4340 */

  return ((_Bool) a);       /* 4340 */
}

No MISRA-C:2004 Rules applicable to message 4340

QA·C Source Code Analyser 8.1
MISRA-C:2004 Compliance Module 3.2
© 2012 Programming Research.
www.programmingresearch.com 		Personality Groups | Glossary | Message Index | MISRA-C:2004 Rule Index Contents