Apply suggestion to src/lib/util/boost_time_utils.cc

diff --git a/src/lib/util/boost_time_utils.cc b/src/lib/util/boost_time_utils.cc
index d0fb870d379d371ca0ed619fac4c41bfcbbe7be3..eee1a55f1b744c3fa4e212319352219acffcd75c 100644 (file)
--- a/src/lib/util/boost_time_utils.cc
+++ b/src/lib/util/boost_time_utils.cc
@@ -32,7 +32,7 @@ isc::util::durationToText(boost::posix_time::time_duration dur, size_t fsecs_pre
         size_t fsecs = dur.fractional_seconds();
         size_t width = DEFAULT_FRAC_SECS;
         if (fsecs_precision < width) {
-            for (size_t diff = width - fsecs_precision; diff; --diff) {
+            for (auto i = 0; i < width - fsecs_precision; ++i) {
                 fsecs /= 10;
             }