diff options
Diffstat (limited to 'source3/utils/net_cache.c')
| -rw-r--r-- | source3/utils/net_cache.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/source3/utils/net_cache.c b/source3/utils/net_cache.c index 0c107a5f01..69b3327f7a 100644 --- a/source3/utils/net_cache.c +++ b/source3/utils/net_cache.c @@ -37,24 +37,36 @@ static void print_cache_entry(const char* keystr, const char* datastr, const time_t timeout, void* dptr) { - char* timeout_str; + char *timeout_str; time_t now_t = time(NULL); struct tm timeout_tm, *now_tm; /* localtime returns statically allocated pointer, so timeout_tm has to be copied somewhere else */ - memcpy(&timeout_tm, localtime(&timeout), sizeof(struct tm)); + + now_tm = localtime(&timeout); + if (!now_tm) { + return; + } + memcpy(&timeout_tm, now_tm, sizeof(struct tm)); now_tm = localtime(&now_t); + if (!now_tm) { + return; + } /* form up timeout string depending whether it's today's date or not */ if (timeout_tm.tm_year != now_tm->tm_year || - timeout_tm.tm_mon != now_tm->tm_mon || - timeout_tm.tm_mday != now_tm->tm_mday) { + timeout_tm.tm_mon != now_tm->tm_mon || + timeout_tm.tm_mday != now_tm->tm_mday) { - timeout_str = asctime(&timeout_tm); - timeout_str[strlen(timeout_str) - 1] = '\0'; /* remove tailing CR */ - } else + timeout_str = asctime(&timeout_tm); + if (!timeout_str) { + return; + } + timeout_str[strlen(timeout_str) - 1] = '\0'; /* remove tailing CR */ + } else { asprintf(&timeout_str, "%.2d:%.2d:%.2d", timeout_tm.tm_hour, timeout_tm.tm_min, timeout_tm.tm_sec); + } d_printf("Key: %s\t Timeout: %s\t Value: %s %s\n", keystr, timeout_str, datastr, timeout > now_t ? "": "(expired)"); |