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| author | Markus Uhlin <markus@nifty-networks.net> | 2024-08-11 12:01:39 +0200 |
|---|---|---|
| committer | Markus Uhlin <markus@nifty-networks.net> | 2024-08-11 12:01:39 +0200 |
| commit | 3062df29cfb3b452594e7c09d8be7e578ebbac8e (patch) | |
| tree | fdda26adfafdabb761a7ac97f973cd2a69eb18ed | |
| parent | 29d8b69e834be5dd035787c26b1738c3dcb3a9d8 (diff) | |
Improved fix_time()
| -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]; |