gdb/testsuite/gdb.base/valgrind-db-attach.c


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/* This testcase is part of GDB, the GNU debugger.

   Copyright 2009, 2011-2012 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <stdlib.h>

int main()
{
  void *p;

  p = malloc (1);
  if (p == NULL)
    return 1;
  free (p);
  free (p);	/* double-free */
  return 0;
}