diff options
| -rw-r--r-- | FICS/utils.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/FICS/utils.c b/FICS/utils.c index b69a5ea..d7abeca 100644 --- a/FICS/utils.c +++ b/FICS/utils.c @@ -700,13 +700,18 @@ strtime(struct tm * stm) PUBLIC char * fix_time(char *old_time) { - char date[5]; - char day[5]; + char date[5] = { '\0' }; + char day[5] = { '\0' }; char i; - char month[5]; + char month[5] = { '\0' }; static char new_time[20]; - sscanf(old_time, "%s %s %s", day, month, date); + _Static_assert(4 < ARRAY_SIZE(day), "Array too small"); + _Static_assert(4 < ARRAY_SIZE(month), "Array too small"); + _Static_assert(4 < ARRAY_SIZE(date), "Array too small"); + + if (sscanf(old_time, "%4s %4s %4s", day, month, date) != 3) + warnx("%s: sscanf: too few items (%s)", __func__, old_time); if (date[2] != ',') { i = date[0]; |