X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=plugins%2Fcheck_swap.cpp;h=dc08f3b3b98c12c431f1c94051ee6c8f4d5f84ef;hb=1bd91b0998fa7fcec37a2ac0c3511eea5fc3d675;hp=302f20b46a7c029b672e696e4474c3249ad04885;hpb=c9fe1dbd1549b45339c97b528572cbabdb87dad2;p=icinga2

diff --git a/plugins/check_swap.cpp b/plugins/check_swap.cpp
index 302f20b46..dc08f3b3b 100644
--- a/plugins/check_swap.cpp
+++ b/plugins/check_swap.cpp
@@ -1,21 +1,4 @@
-/******************************************************************************
- * Icinga 2                                                                   *
- * Copyright (C) 2012-2018 Icinga Development Team (https://icinga.com/)      *
- *                                                                            *
- * This program is free software; you can redistribute it and/or              *
- * modify it under the terms of the GNU General Public License                *
- * as published by the Free Software Foundation; either version 2             *
- * of the License, or (at your option) any later version.                     *
- *                                                                            *
- * This program is distributed in the hope that it will be useful,            *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
- * GNU General Public License for more details.                               *
- *                                                                            *
- * You should have received a copy of the GNU General Public License          *
- * along with this program; if not, write to the Free Software Foundation     *
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
- ******************************************************************************/
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
 
 #include "plugins/thresholds.hpp"
 #include <boost/program_options.hpp>
@@ -47,7 +30,7 @@ struct pageFileInfo
 
 static bool l_Debug;
 
-BOOL EnumPageFilesProc(LPVOID pContext, PENUM_PAGE_FILE_INFORMATION pPageFileInfo, LPCTSTR lpFilename) {
+BOOL EnumPageFilesProc(LPVOID pContext, PENUM_PAGE_FILE_INFORMATION pPageFileInfo, LPCWSTR lpFilename) {
 	std::vector<pageFileInfo>* pageFile = static_cast<std::vector<pageFileInfo>*>(pContext);
 	SYSTEM_INFO systemInfo;
 
@@ -216,10 +199,11 @@ static int printOutput(printInfoStruct& printInfo)
 
 static int check_swap(printInfoStruct& printInfo)
 {
-	PENUM_PAGE_FILE_CALLBACK pageFileCallback = &EnumPageFilesProc;
+	// Needs explicit cast: http://msinilo.pl/blog2/post/p1348/
+	PENUM_PAGE_FILE_CALLBACKW pageFileCallback = (PENUM_PAGE_FILE_CALLBACKW)EnumPageFilesProc;
 	std::vector<pageFileInfo> pageFiles;
 
-	if(!EnumPageFiles(pageFileCallback, &pageFiles)) {
+	if(!EnumPageFilesW(pageFileCallback, &pageFiles)) {
 		printErrorInfo();
 		return 3;
 	}
@@ -229,7 +213,10 @@ static int check_swap(printInfoStruct& printInfo)
 		printInfo.aSwap += round(pageFiles.at(i).availableSpwap / pow(1024.0, printInfo.unit));
 	}
 
-	printInfo.percentFree = 100.0 * printInfo.aSwap / printInfo.tSwap;
+	if (printInfo.aSwap > 0 && printInfo.tSwap > 0)
+		printInfo.percentFree = 100.0 * printInfo.aSwap / printInfo.tSwap;
+	else
+		printInfo.percentFree = 0;
 
 	return -1;
 }