From 2076f09a0c78d30bd7e28d2abd52b64185f218de Mon Sep 17 00:00:00 2001
From: Sylvain Petreolle <spetreolle@yahoo.fr>
Date: Sat, 30 Jan 2016 17:01:04 +0000
Subject: [PATCH] [TASKMGR] protect some variables with the critical section
 Patch by Mark Jansen. CORE-10787

svn path=/trunk/; revision=70662
---
 reactos/base/applications/taskmgr/perfdata.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/reactos/base/applications/taskmgr/perfdata.c b/reactos/base/applications/taskmgr/perfdata.c
index 89c22afffd1..a5e7843f7f1 100644
--- a/reactos/base/applications/taskmgr/perfdata.c
+++ b/reactos/base/applications/taskmgr/perfdata.c
@@ -477,17 +477,29 @@ ULONG PerfDataGetProcessIndex(ULONG pid)
 
 ULONG PerfDataGetProcessCount(void)
 {
-    return ProcessCount;
+    ULONG Result;
+    EnterCriticalSection(&PerfDataCriticalSection);
+    Result = ProcessCount;
+    LeaveCriticalSection(&PerfDataCriticalSection);
+    return Result;
 }
 
 ULONG PerfDataGetProcessorUsage(void)
 {
-    return (ULONG)dbIdleTime;
+    ULONG Result;
+    EnterCriticalSection(&PerfDataCriticalSection);
+    Result = (ULONG)dbIdleTime;
+    LeaveCriticalSection(&PerfDataCriticalSection);
+    return Result;
 }
 
 ULONG PerfDataGetProcessorSystemUsage(void)
 {
-    return (ULONG)dbKernelTime;
+    ULONG Result;
+    EnterCriticalSection(&PerfDataCriticalSection);
+    Result = (ULONG)dbKernelTime;
+    LeaveCriticalSection(&PerfDataCriticalSection);
+    return Result;
 }
 
 BOOL PerfDataGetImageName(ULONG Index, LPWSTR lpImageName, ULONG nMaxCount)