sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2024-12-25 23:21:54 +03:00
Code

r12431: - the TIME_T_MAX needs to be a singed max value

Browse Source 
- fix the calculation of TIME_T_MAX -> nttime -> TIME_T_MAX

metze
(This used to be commit 9caf4b9a42)
This commit is contained in:
Stefan Metzmacher 2005-12-22 11:13:05 +00:00 committed by Gerald (Jerry) Carter
parent 7448b93a2e
commit d04ef04c7a
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
source4/lib/time.c
View File

@ -23,13 +23,26 @@
#include "includes.h"
#include "system/time.h"
#ifndef CHAR_BIT
# define CHAR_BIT 8
#endif
/* The extra casts work around common compiler bugs. */
#define _TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
It is necessary at least when t == time_t. */
#define _TYPE_MINIMUM(t) ((t) (_TYPE_SIGNED (t) \
? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
#define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t)))
#ifndef TIME_T_MIN
#define TIME_T_MIN 0
#endif
#ifndef TIME_T_MAX
#define TIME_T_MAX (~(time_t)0)
#define TIME_T_MAX _TYPE_MAXIMUM (time_t)
#endif
/*******************************************************************
External access to time_t_min and time_t_max.
********************************************************************/
@ -69,7 +82,7 @@ time_t nt_time_to_unix(NTTIME nt)
nt /= 1000*1000*10;
nt -= TIME_FIXUP_CONSTANT;
if (TIME_T_MIN >= nt || nt >= TIME_T_MAX) {
if (TIME_T_MIN > nt || nt > TIME_T_MAX) {
return 0;
}