You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
566 B
32 lines
566 B
/*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
#include <stdlib.h>
|
|
|
|
int use_after_free_simple_bad(int* x) {
|
|
free(x);
|
|
return *x;
|
|
}
|
|
|
|
int double_free_simple_bad(int* x) {
|
|
free(x);
|
|
free(x);
|
|
}
|
|
|
|
int* global_pointer;
|
|
|
|
void free_global_pointer_ok() { free(global_pointer); }
|
|
|
|
void double_free_global_bad() {
|
|
free_global_pointer_ok();
|
|
free_global_pointer_ok();
|
|
}
|
|
|
|
void free_nullptr_ok() {
|
|
int* p = nullptr;
|
|
free(p);
|
|
}
|