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authorpiaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2007-12-18 13:37:28 +0800
committerpiaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2007-12-18 13:37:28 +0800
commit7deddbaf74047db0e64d07a0798c71592e8aa8d5 (patch)
tree196b42541dc79cc0eb2dd1c8089d2707e36ecdf0 /mbbsd
parent16bf63475770e642a94d5d617b000f025846fddf (diff)
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- fix signed time4_t limitation
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3704 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd')
-rw-r--r--mbbsd/stuff.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mbbsd/stuff.c b/mbbsd/stuff.c
index b5b18645..9d08e2d2 100644
--- a/mbbsd/stuff.c
+++ b/mbbsd/stuff.c
@@ -223,7 +223,13 @@ gettime(int line, time4_t dt, const char*head)
i=strlen(head);
do {
getdata_buf(line, i, " ¦è¤¸¦~:", yn, 5, LCECHO);
- } while ((endtime.tm_year = atoi(yn) - 1900) < 0 || endtime.tm_year > 200);
+ } while ((endtime.tm_year = atoi(yn) - 1970) < 0 || endtime.tm_year > 200);
+
+ // current time4_t is signed.
+ // safe range: 2038(signed)~1970(unsigned)
+ if (endtime.tm_year > 137) endtime.tm_year = 137;
+ if (endtime.tm_year < 70) endtime.tm_year = 70;
+
snprintf(yn, sizeof(yn), "%d", ptime->tm_mon + 1);
do {
getdata_buf(line, i+15, "¤ë:", yn, 3, LCECHO);