From 7ef1a551439e414d8b2eff826f570447dfcc4572 Mon Sep 17 00:00:00 2001
From: Matt Kline <matthew.kline@flukenetworks.com>
Date: Thu, 2 May 2019 16:37:34 -0700
Subject: [PATCH] tz.cpp: Cast conversions to/from size_t

These cause warnings with -Wsign-conversion.
---
 src/tz.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/tz.cpp b/src/tz.cpp
index 4528e7d..e451e6b 100644
--- a/src/tz.cpp
+++ b/src/tz.cpp
@@ -1930,7 +1930,7 @@ load_leaps(std::istream& inf, std::int32_t tzh_leapcnt)
     // Read tzh_leapcnt pairs
     using namespace std::chrono;
     std::vector<leap> leap_seconds;
-    leap_seconds.reserve(tzh_leapcnt);
+    leap_seconds.reserve(static_cast<std::size_t>(tzh_leapcnt));
     for (std::int32_t i = 0; i < tzh_leapcnt; ++i)
     {
         TimeType     t0;
@@ -1952,7 +1952,8 @@ load_leap_data(std::istream& inf,
                std::int32_t tzh_leapcnt, std::int32_t tzh_timecnt,
                std::int32_t tzh_typecnt, std::int32_t tzh_charcnt)
 {
-    inf.ignore(tzh_timecnt*sizeof(TimeType) + tzh_timecnt + tzh_typecnt*6 + tzh_charcnt);
+    inf.ignore(tzh_timecnt*static_cast<std::int32_t>(sizeof(TimeType)) + tzh_timecnt +
+               tzh_typecnt*6 + tzh_charcnt);
     return load_leaps<TimeType>(inf, tzh_leapcnt);
 }