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shared/bpm: Replace sprintf usage #13199

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shared/bpm: Replace sprintf usage #13199

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5 changes: 4 additions & 1 deletion shared/bpm/bpm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,10 @@ static void render_metrics_time(struct metrics_time *m_time)
*/
memset(&m_time->rfc3339_str, 0, sizeof(m_time->rfc3339_str));
strftime(m_time->rfc3339_str, sizeof(m_time->rfc3339_str), "%Y-%m-%dT%T", gmtime(&m_time->tspec.tv_sec));
sprintf(m_time->rfc3339_str + strlen(m_time->rfc3339_str), ".%03ldZ", m_time->tspec.tv_nsec / 1000000);
uint64_t current_length = strlen(m_time->rfc3339_str);
size_t remaining_buffer_size = sizeof(m_time->rfc3339_str) - current_length;
snprintf(m_time->rfc3339_str + current_length, remaining_buffer_size, ".%03ldZ",
m_time->tspec.tv_nsec / 1000000);
m_time->valid = true;
}

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