File: suppfree.c

package info (click to toggle)
valgrind 1%3A3.10.0-4
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 97,452 kB
  • ctags: 62,380
  • sloc: ansic: 589,429; xml: 21,096; exp: 8,751; cpp: 7,366; asm: 6,526; perl: 5,656; sh: 5,334; makefile: 4,946; haskell: 195
file content (38 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 

#include <stdlib.h>

void ddd ( char* x )
{
  free(x);
  free(x);
}

void ccc (char* x)
{
  ddd(x);
}

void bbb (char* x)
{
  ccc(x);
}

void aaa (char* x)
{
  bbb(x);
}

void ok_to_suppress_double_free_from_this_fun(char* y)
{
  aaa(y);
}

int main ( int argc, char*argv[] )
{
   char* x = malloc(10);
   char* y = malloc(10);
   if (argc > 1)
      ok_to_suppress_double_free_from_this_fun(y);
   aaa(x);
   return 0;
}