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-rw-r--r--mgmtd/mgmt_history.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/mgmtd/mgmt_history.h b/mgmtd/mgmt_history.h
index d3f7958952..5d9b662694 100644
--- a/mgmtd/mgmt_history.h
+++ b/mgmtd/mgmt_history.h
@@ -74,9 +74,11 @@ mgmt_time_to_string(struct timespec *tv, bool long_fmt, char *buffer, size_t sz)
if (long_fmt) {
n = strftime(buffer, sz, MGMT_LONG_TIME_FMT, &tm);
+ assert(n < sz);
snprintf(&buffer[n], sz - n, ",%09lu", tv->tv_nsec);
} else {
n = strftime(buffer, sz, MGMT_SHORT_TIME_FMT, &tm);
+ assert(n < sz);
snprintf(&buffer[n], sz - n, "%09lu", tv->tv_nsec);
}