#include <stdlib.h>

void test(int n)
{
	int buf[10];
	int *ptr;
	
	if (n < 10)
		ptr = buf;
	else
		ptr = (int *)malloc(sizeof (int) * n);
	
	/* do stuff. */
	
	/* oops; this free should be conditionalized. */
	free(ptr);
}

int main(int argc, char **argv)
{
	test(argc);
}