5910 libnisdb won't build with modern GCC

*** 17,28 ****
--- 17,31 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2015 Gary Mills
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2015 RackTop Systems.
   */
  
  #include <sys/types.h>
  #include <time.h>
  #include <sys/time.h>
*** 212,222 ****
                  if (stat != 0) {
                          (void) mutex_unlock(&table->mapping.enumLock);
                          logmsg(MSG_NOTIMECHECK, LOG_WARNING,
                          "%s: Error %d creating new thread; using current one",
                                  myself, stat);
!                         stat = (int)entriesFromLDAPthread(arg);
                          return (stat);
                  }
  
                  table->mapping.enumTid = tid;
                  table->mapping.enumStat = -1;
--- 215,225 ----
                  if (stat != 0) {
                          (void) mutex_unlock(&table->mapping.enumLock);
                          logmsg(MSG_NOTIMECHECK, LOG_WARNING,
                          "%s: Error %d creating new thread; using current one",
                                  myself, stat);
!                         stat = entriesFromLDAPreal(arg);
                          return (stat);
                  }
  
                  table->mapping.enumTid = tid;
                  table->mapping.enumStat = -1;
*** 255,265 ****
                          }
                  }
  #endif  /* FORCE_SYNCHRONOUS */
          } else {
                  (void) mutex_unlock(&table->mapping.enumLock);
!                 stat = (int)entriesFromLDAPthread(arg);
          }
  
          return (stat);
  }
  
--- 258,268 ----
                          }
                  }
  #endif  /* FORCE_SYNCHRONOUS */
          } else {
                  (void) mutex_unlock(&table->mapping.enumLock);
!                 stat = entriesFromLDAPreal(arg);
          }
  
          return (stat);
  }
  
*** 271,281 ****
   * C++ function.
   */
  static void *
  entriesFromLDAPthread(void *voidarg) {
          __entries_from_ldap_arg_t       *arg;
-         int                             stat;
          db                              *dbase;
          db_table_desc                   *tbl = 0;
          char                            *tableName;
  
          arg = (__entries_from_ldap_arg_t *)voidarg;
--- 274,283 ----
*** 309,328 ****
  #endif  /* NISDB_LDAP_DEBUG */
                  sfree(tableName);
                  tableName = 0;
          }
  
!         stat = entriesFromLDAPreal(arg);
  
          (void) __nis_ulock_db_table(arg->tableName, 1, 0,
                                          "entriesFromLDAPthread");
  
          freeQuery(arg->q);
          if (arg->dirObj != 0)
                  nis_destroy_object(arg->dirObj);
          sfree(arg);
!         return ((void *)stat);
  }
  
  }
  
  int
--- 311,330 ----
  #endif  /* NISDB_LDAP_DEBUG */
                  sfree(tableName);
                  tableName = 0;
          }
  
!         (void) entriesFromLDAPreal(arg);
  
          (void) __nis_ulock_db_table(arg->tableName, 1, 0,
                                          "entriesFromLDAPthread");
  
          freeQuery(arg->q);
          if (arg->dirObj != 0)
                  nis_destroy_object(arg->dirObj);
          sfree(arg);
!         return (NULL);
  }
  
  }
  
  int