scripts/coccicheck/cocci/noderef2.cocci

   1 //
   2 // sizeof argument must be return the size of the
   3 // data, no the size of the pointer to it.
   4 //
   5
   6 virtual org, patch, diff
   7
   8 @ depends on patch && !org && !diff@
   9 type T;
  10 T *x;
  11 expression E;
  12 @@
  13
  14 memset(x, E, sizeof(
  15 + *
  16  x))
  17
  18 @ depends on !patch && !org && diff@
  19 type T;
  20 T *x;
  21 expression E;
  22 @@
  23
  24 *memset(x, E, sizeof(x))
  25
  26 @r depends on !patch && org && !diff@
  27 type T;
  28 T *x;
  29 expression E;
  30 position p;
  31 @@
  32
  33 memset(x, E, sizeof(x@p))
  34
  35 @script:python@
  36 x << r.x;
  37 p << r.p;
  38 @@
  39
  40 cocci.print_main(x, p)