From 51213b102296c1e48f25aa9472a8be74a31cb6b7 Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: 周一, 22 4月 2019 01:58:13 +0800
Subject: [PATCH] fix gcc 5.4 warnings

---
 src/tools/license-generator/license-generator.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools/license-generator/license-generator.cpp b/src/tools/license-generator/license-generator.cpp
index e929748..954e563 100644
--- a/src/tools/license-generator/license-generator.cpp
+++ b/src/tools/license-generator/license-generator.cpp
@@ -71,7 +71,7 @@
 }
 
 vector<FullLicenseInfo> LicenseGenerator::parseLicenseInfo(
-		po::variables_map vm) {
+		const po::variables_map& vm) {
 	string begin_date = FullLicenseInfo::UNUSED_TIME;
 	string end_date = FullLicenseInfo::UNUSED_TIME;
 	if (vm.count("expire_date")) {
@@ -153,7 +153,7 @@
 int LicenseGenerator::generateLicense(int argc, const char **argv) {
 
 	po::options_description visibleOptions = configureProgramOptions();
-	//positional options must be addedd to standard options
+	//positional options must be added to standard options
 	po::options_description allOptions;
 	allOptions.add(visibleOptions).add_options()("product",
 			po::value<vector<string>>(), "product names");

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