pike.git/ src/ builtin.cmod

2008-04-22

2008-04-22 18:32:54 by Martin Stjernholm <mast@lysator.liu.se>

• 14f6894c17bd0347a4b4ca600d44c58447d5f7b2 (17 lines) (+13/-4) ^{[ Show | Annotate ]}
  Branch: 7.9

Fixed overflow error in mktime when sizeof(time_t) > sizeof(INT_TYPE). This
fixes [bug 4525 (#4525)]. Fixed gmtime, localtime and ctime to handle bignums in the
same circumstances.

Rev: src/builtin.cmod:1.196
Rev: src/builtin_functions.c:1.654
Rev: src/pike_int_types.h:1.4

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: builtin.cmod,v 1.195 2008/03/09 20:46:47 grubba Exp $ + || $Id: builtin.cmod,v 1.196 2008/04/22 18:32:53 mast Exp $   */      #include "global.h"
598:    *! @[time()], @[localtime()], @[mktime()], @[gmtime()]    */   PMOD_EXPORT - PIKEFUN string ctime(int timestamp) + PIKEFUN string ctime(longest timestamp)    efun;    optflags OPT_TRY_OPTIMIZE;   { -  time_t i=(time_t)timestamp; -  char *s = ctime (&i); +  time_t i; +  char *s; +  + #if SIZEOF_TIME_T < SIZEOF_LONGEST +  if (tt > MAX_TIME_T || tt < MIN_TIME_T) +  SIMPLE_ARG_ERROR ("gmtime", 1, "Timestamp outside valid range."); + #endif +  +  i = (time_t) timestamp; +  s = ctime (&i);    if (!s) Pike_error ("ctime() on this system cannot handle "    "the timestamp %ld.\n", (long) i);    RETURN make_shared_string(s);