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timers: use snprintf instead of sprintf

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This commit is contained in:
Brian Wolfe 2020-06-15 14:16:20 -07:00
parent f6ac240cd2
commit f25ea40ae1
1 changed files with 2 additions and 3 deletions
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5
src/timers.cc
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@ -213,9 +213,8 @@ std::string LocalDateTimeString() {
tz_offset_sign = '-';
}
// Apply % 100 to hour to guarantee range [0, 99].
tz_len = ::sprintf(tz_offset, "%c%02li:%02li", tz_offset_sign,
(offset_minutes / 100) % 100, offset_minutes % 100);
tz_len = ::snprintf(tz_offset, sizeof(tz_offset), "%c%02li:%02li",
tz_offset_sign, (offset_minutes / 100), offset_minutes % 100);
CHECK(tz_len == 6);
((void)tz_len); // Prevent unused variable warning in optimized build.
} else {