22   char *heap1 = (char *)malloc(42);  in main()  local
27   foo(heap1, heap2);  in main()
28   free(heap1);  in main()
31   heap1 = (char *)malloc(1024);  in main()
34   foo(heap1, heap1 + 1025);  in main()
37   foo(heap1 + 1024, heap1 + 1025);  in main()
38   free(heap1);  in main()
40   heap1 = (char *)malloc(4096);  in main()
43   foo(heap1, heap1 + 4097);  in main()
46   foo(heap1, 0);  in main()
95   foo(heap1, &stack1);  in main()
97   foo(heap1, &global1[0]);  in main()
104   free(heap1);  in main()