diff options
Diffstat (limited to 'util/miscutil.c')
| -rw-r--r-- | util/miscutil.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/util/miscutil.c b/util/miscutil.c index f74d3e38b..16c2b2b4c 100644 --- a/util/miscutil.c +++ b/util/miscutil.c @@ -31,6 +31,13 @@ #include "util.h" #include "i18n.h" +#ifdef HAVE_UNSIGNED_TIME_T +# define INVALID_TIME_CHECK(a) ((a) == (time_t)(-1)) +#else + /* Error or 32 bit time_t and value after 2038-01-19. */ +# define INVALID_TIME_CHECK(a) ((a) < 0) +#endif + /**************** * I know that the OpenPGP protocol has a Y2106 problem ;-) */ @@ -117,8 +124,8 @@ strtimestamp( u32 stamp ) static char buffer[11+5]; struct tm *tp; time_t atime = stamp; - - if (atime < 0) { + + if (INVALID_TIME_CHECK (atime)) { strcpy (buffer, "????" "-??" "-??"); } else { @@ -140,7 +147,7 @@ isotimestamp (u32 stamp) struct tm *tp; time_t atime = stamp; - if (atime < 0) { + if (INVALID_TIME_CHECK (atime)) { strcpy (buffer, "????" "-??" "-??" " " "??" ":" "??" ":" "??"); } else { @@ -216,10 +223,11 @@ asctimestamp( u32 stamp ) struct tm *tp; time_t atime = stamp; - if (atime < 0) { + if (INVALID_TIME_CHECK (atime)) + { strcpy (buffer, "????" "-??" "-??"); return buffer; - } + } tp = localtime( &atime ); #ifdef HAVE_STRFTIME |