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Check strftime() return in tortls.c
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@ -2311,6 +2311,7 @@ log_cert_lifetime(int severity, const X509 *cert, const char *problem)
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char mytime[33];
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time_t now = time(NULL);
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struct tm tm;
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size_t n;
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if (problem)
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tor_log(severity, LD_GENERAL,
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@ -2336,11 +2337,17 @@ log_cert_lifetime(int severity, const X509 *cert, const char *problem)
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BIO_get_mem_ptr(bio, &buf);
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s2 = tor_strndup(buf->data, buf->length);
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strftime(mytime, 32, "%b %d %H:%M:%S %Y UTC", tor_gmtime_r(&now, &tm));
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tor_log(severity, LD_GENERAL,
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"(certificate lifetime runs from %s through %s. Your time is %s.)",
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s1,s2,mytime);
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n = strftime(mytime, 32, "%b %d %H:%M:%S %Y UTC", tor_gmtime_r(&now, &tm));
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if (n > 0) {
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tor_log(severity, LD_GENERAL,
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"(certificate lifetime runs from %s through %s. Your time is %s.)",
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s1,s2,mytime);
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} else {
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tor_log(severity, LD_GENERAL,
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"(certificate lifetime runs from %s through %s. "
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"Couldn't get your time.)",
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s1, s2);
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}
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end:
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/* Not expected to get invoked */
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