From af5ad5806a7e385d57109e1630b98c952af04775 Mon Sep 17 00:00:00 2001
From: Gabriele Contini <contini.mailing@gmail.com>
Date: 周四, 12 9月 2019 23:41:31 +0800
Subject: [PATCH] add contribute section to readme

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

diff --git a/src/library/license++.cpp b/src/library/license++.cpp
index fd07af8..f9cc7c7 100644
--- a/src/library/license++.cpp
+++ b/src/library/license++.cpp
@@ -23,7 +23,7 @@
 
 static void mergeLicenses(vector<license::FullLicenseInfo> licenses,
 		LicenseInfo* license) {
-	if (license != NULL) {
+	if (license != nullptr) {
 		time_t curLicense_exp = 0;
 		for (auto it = licenses.begin(); it != licenses.end(); it++) {
 			//choose the license that expires later...
@@ -68,7 +68,7 @@
 	} else {
 		result = er.getLastFailure()->event_type;
 	}
-	if (license != NULL) {
+	if (license != nullptr) {
 		er.exportLastEvents(license->status, 5);
 	}
 	return result;

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