From a2541e362769a28ee723d61a2e4c472f3efa1f72 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 23 Aug 2019 15:52:58 -0700
Subject: [PATCH] ircd::util: Limit iteration.

---
 ircd/util.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ircd/util.cc b/ircd/util.cc
index 7b566ebb3..315763b22 100644
--- a/ircd/util.cc
+++ b/ircd/util.cc
@@ -219,7 +219,7 @@ ircd::util::pretty_nanoseconds(const mutable_buffer &out,
 
 	size_t i(0), pos(0);
 	long double val(ns);
-	for(; val > std::get<1>(unit.at(pos)); ++pos)
+	for(; val > std::get<1>(unit.at(pos)) && pos < unit.size() - 1; ++pos)
 		val /= std::get<1>(unit.at(pos));
 
 	return fmt::sprintf