safemult_uint(): return bool

This commit is contained in:
Florian Westphal 2005-07-07 21:26:31 +00:00
parent b88e97f193
commit 7b5a1bbe3c
1 changed files with 5 additions and 5 deletions

View File

@ -12,7 +12,7 @@
#include "array.h"
static char UNUSED id[] = "$Id: array.c,v 1.1 2005/07/07 18:38:14 fw Exp $";
static char UNUSED id[] = "$Id: array.c,v 1.2 2005/07/07 21:26:31 fw Exp $";
#include <assert.h>
@ -28,23 +28,23 @@ static char UNUSED id[] = "$Id: array.c,v 1.1 2005/07/07 18:38:14 fw Exp $";
#define ALIGN_4096U(x) ((x | 0xfffU) +1)
static int
static bool
safemult_uint(unsigned int a, unsigned int b, unsigned int *res)
{
unsigned int tmp;
if (!a || !b) {
*res = 0;
return 1;
return true;
}
tmp = a * b;
if (tmp / b != a)
return 0;
return false;
*res = tmp;
return 1;
return true;
}