gcc/testsuite/gcc.dg/torture/pr24626-2.c

   1 /* { dg-do compile } */
   2
   3 typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
   4 typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
   5 typedef u_int32_t db_pgno_t;
   6 typedef struct __db DB;
   7 typedef struct __db_env DB_ENV;
   8 typedef struct __db_mpoolfile DB_MPOOLFILE;
   9 typedef struct __dbc DBC;
  10 struct __db {
  11     DB_MPOOLFILE *mpf;
  12     db_pgno_t meta_pgno;
  13     struct __cq_aq {
  14     } s_links;
  15 };
  16 struct __db_env {
  17     struct {
  18     } xa_txn;
  19     u_int32_t flags;
  20 };
  21 typedef enum { MU_REMOVE, MU_RENAME, MU_OPEN } mu_action;
  22 typedef struct __dbpginfo {
  23     u_int8_t type;
  24 } PAGE;
  25 int __db_master_update(mdbp, sdbp, txn, subdb, type, action, newname, flags)
  26   DB *mdbp, *sdbp;
  27 {
  28     DB_ENV *dbenv;
  29     DBC *dbc, *ndbc;
  30     PAGE *p, *r;
  31     int modify, ret, t_ret;
  32     if ((ret = __db_cursor(mdbp, txn, &dbc,
  33                            (((dbenv)->flags & (0x0000002))
  34                             && modify) ? 35 : 0)) != 0)
  35         goto err;
  36     switch (action) {
  37         case MU_REMOVE:
  38             if ((ret = __memp_fget(mdbp->mpf, &sdbp->meta_pgno, 0, &p)) != 0)
  39                 goto err;
  40             if ((((PAGE *)p)->type) == 9) {
  41                 if ((ret = __db_free(dbc, r)) != 0) { }
  42             }
  43             if ((ret = __db_free(dbc, p)) != 0) {
  44                 p = ((void *)0);
  45                 goto err;
  46             }
  47             p = ((void *)0);
  48     }
  49  err:
  50     if (ndbc != ((void *)0) && (t_ret = __db_c_close(ndbc)) != 0 && ret == 0)
  51         ret = t_ret;
  52     return (ret);
  53 }
  54