security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-03 22:56:33 +02:00
Code Activity

Detect unsigned time_t and adjust y2038 detection.

Browse source
This commit is contained in:
Werner Koch 2010-10-27 10:59:11 +00:00
parent f7ab9d61bf
commit a6b47500ac
9 changed files with 71 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

18
util/miscutil.c
View file

@ -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