freehdl/trunk/acl-NULL-check.patch

   1 --- freehdl-0.0.8.orig/kernel/sigacl_list.cc    2002-01-02 16:20:57.000000000 +0200
   2 +++ freehdl-0.0.8/kernel/sigacl_list.cc 2020-03-30 00:16:36.155392220 +0300
   3 @@ -4,6 +4,7 @@
   4  sigacl_list::sigacl_list(int size) {
   5    count = 0;
   6    list = new _items[size];
   7 +  list_size = size;
   8  }
   9
  10
  11 @@ -18,8 +19,15 @@
  12
  13  void
  14  sigacl_list::add(sig_info_base *s, acl *a) {
  15 +  if (count >= list_size)
  16 +  {
  17 +    std::cout << "WARNING: sigacl_list::add()" << "\n" << "list index greater than list length\n" ;
  18 +    return;
  19 +  }
  20 +
  21    list[count].signal = s;
  22 -  list[count].aclp = a->clone();
  23 +  if (a != NULL) list[count].aclp = a->clone();
  24 +  else list[count].aclp = NULL;
  25    count++;
  26  }
  27
  28 --- freehdl-0.0.8.orig/freehdl/kernel-sigacl-list.hh    2000-02-03 16:50:59.000000000 +0200
  29 +++ freehdl-0.0.8/freehdl/kernel-sigacl-list.hh 2020-03-30 00:16:34.923370868 +0300
  30 @@ -20,6 +20,9 @@
  31    sigacl_list(int size);
  32    ~sigacl_list();
  33    void add(sig_info_base *s, acl *a = NULL);
  34 +
  35 +private:
  36 +  int list_size;
  37  };
  38
  39
  40 --- freehdl-0.0.8.orig/kernel/dump.cc   2006-07-19 22:35:05.000000000 +0300
  41 +++ freehdl-0.0.8/kernel/dump.cc        2020-03-30 00:16:36.243393745 +0300
  42 @@ -24,6 +24,7 @@
  43    dump_buffer.clean();
  44    dump_buffer << dumped_name;
  45
  46 +  if (a != NULL)
  47    if (!a->end())
  48      for (int i = 0; i < a->get_size(); i++)
  49        dump_buffer << "(" << a->get(i) << ")";
  50 @@ -32,6 +33,7 @@
  51    reader_pointer = s->reader_pointer;
  52    type = s->type;
  53
  54 +  if (a != NULL)
  55    if (! a->end()) {
  56      reader_pointer = s->type->element(s->reader_pointer, a);
  57      type = s->type->get_info(s->reader_pointer, a);