diff options
Diffstat (limited to 'mbbsd/stuff.c')
| -rw-r--r-- | mbbsd/stuff.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mbbsd/stuff.c b/mbbsd/stuff.c index 9d08e2d2..90c0988a 100644 --- a/mbbsd/stuff.c +++ b/mbbsd/stuff.c @@ -216,6 +216,7 @@ gettime(int line, time4_t dt, const char*head) char yn[7]; int i; struct tm *ptime = localtime4(&dt), endtime; + time_t t; memcpy(&endtime, ptime, sizeof(struct tm)); snprintf(yn, sizeof(yn), "%4d", ptime->tm_year + 1900); @@ -223,13 +224,7 @@ gettime(int line, time4_t dt, const char*head) i=strlen(head); do { getdata_buf(line, i, " 西元年:", yn, 5, LCECHO); - } 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; - + } while ((endtime.tm_year = atoi(yn) - 1900) < 0 || endtime.tm_year > 200); snprintf(yn, sizeof(yn), "%d", ptime->tm_mon + 1); do { getdata_buf(line, i+15, "月:", yn, 3, LCECHO); @@ -242,7 +237,13 @@ gettime(int line, time4_t dt, const char*head) do { getdata_buf(line, i+33, "時(0-23):", yn, 3, LCECHO); } while ((endtime.tm_hour = atoi(yn)) < 0 || endtime.tm_hour > 23); - return mktime(&endtime); + t = mktime(&endtime); + /* saturation check */ + if(t < 0) + t = 1; + if(t > INT_MAX) + t = INT_MAX; + return t; } // synchronize 'now' |