Patch for Test 8 segfault

fmt.spec

@@ -1,6 +1,6 @@
 Name:           fmt
 Version:        3.0.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Small, safe and fast formatting library for C++
 
 License:        BSD
@@ -8,6 +8,8 @@ URL:            https://github.com/fmtlib/fmt
 Source0:        https://github.com/fmtlib/fmt/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 # See https://github.com/fmtlib/fmt/issues/443 and https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/message/LVKYLDLJVWAVJE4MQVKDO6PYZRD5MCP6/
 Patch0:         fmt_build_doc_system.patch
+# See https://github.com/fmtlib/fmt/issues/551
+Patch1:         fmt_test8_segfault.patch
 
 %if 0%{?rhel}
 BuildRequires:  cmake3
@@ -114,6 +116,9 @@ make -C build test
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Aug 09 2017 Dave Johansen <davejohansen@gmail.com> - 3.0.2-4
+- Patch for Test 8 segfault
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 

fmt_test8_segfault.patch

@@ -0,0 +1,23 @@
+From 6655e804c49f66b6c978fcdd01ef6b03b55208fa Mon Sep 17 00:00:00 2001
+From: Victor Zverovich <victor.zverovich@gmail.com>
+Date: Sun, 6 Aug 2017 20:18:04 -0700
+Subject: [PATCH] Fix a segfault in test on glibc 2.26 #551
+NOTE: Added ::internal so it would apply - DLJ
+
+---
+ test/util-test.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/test/util-test.cc b/test/util-test.cc
+index a3882558..6cef7e81 100644
+--- a/test/util-test.cc
++++ b/test/util-test.cc
+@@ -838,7 +838,7 @@ TEST(UtilTest, FormatSystemError) {
+   EXPECT_EQ(fmt::format("test: {}", get_system_error(EDOM)), message.str());
+   message.clear();
+   fmt::internal::format_system_error(
+-        message, EDOM, fmt::StringRef(0, std::numeric_limits<size_t>::max()));
++        message, EDOM, fmt::StringRef(0, std::numeric_limits<ssize_t>::max()));
+   EXPECT_EQ(fmt::format("error {}", EDOM), message.str());
+ }
+