validation/sm_select.c

   1 struct foo {
   2         int a;
   3 };
   4
   5 struct foo *a;
   6 struct foo *b;
   7
   8 struct foo *c;
   9 struct foo *d;
  10 struct foo *e;
  11 void func (void)
  12 {
  13         if (a?b:0) {
  14                 a->a = 1;
  15                 b->a = 1;
  16         }
  17         a->a = 1;
  18         b->a = 1;
  19         d = returns_nonnull();
  20         if (c?d:e) {
  21                 c->a = 1;
  22                 d->a = 1;
  23                 e->a = 1;
  24         }
  25 }
  26
  27 /*
  28  * check-name: Ternary Conditions
  29  * check-command: smatch sm_select.c
  30  *
  31  * check-output-start
  32 sm_select.c +17 func(6) Dereferencing Undefined:  'a'
  33 sm_select.c +18 func(7) Dereferencing Undefined:  'b'
  34 sm_select.c +21 func(10) Dereferencing Undefined:  'c'
  35 sm_select.c +23 func(12) Dereferencing Undefined:  'e'
  36  * check-output-end
  37  */