taskmgr: Remove unused variable and if check (Coverity).
diff --git a/programs/taskmgr/graphctl.c b/programs/taskmgr/graphctl.c
index 9a162a6..749d9fa 100644
--- a/programs/taskmgr/graphctl.c
+++ b/programs/taskmgr/graphctl.c
@@ -127,15 +127,11 @@
 
 BOOL GraphCtrl_Create(TGraphCtrl* this, HWND hWnd, HWND hParentWnd, UINT nID) 
 {
-    BOOL result = 0;
-
     GraphCtrl_Init(this);
     this->m_hParentWnd = hParentWnd;
     this->m_hWnd = hWnd;
     GraphCtrl_Resize(this);
-    if (result != 0)
-        GraphCtrl_InvalidateCtrl(this);
-    return result;
+    return 0;
 }
 
 void GraphCtrl_SetRange(TGraphCtrl* this, double dLower, double dUpper, int nDecimalPlaces)