int
main(void)
{
char * b = NULL;
// This fails because allocate1 changes the _value_ of the passed parameter,
// not the value pointed by the passed parameter.
allocate1(b);
printf("Allocate 1: %s\n", b);
b = NULL;
// This is OK, because the allocate2 changes the value _pointed_ by the passed parameter.
allocate2(&b);
printf("Allocate 2: %s\n", b);
b = NULL;
}
int main (int argc, char const *argv[])
{
int * ptr1;
int * ptr2;
bool allocate1Success = false;
bool allocate2Success = false;
try
{
allocate1(10, ptr1);
allocate1Success = true;
}
catch(std::bad_alloc &e)
{
}
if (allocate1Success)
delete [] ptr1;
allocate2(10, ptr1, ptr2);
/* code */
return 0;
}
