Index: scrbuf.cpp
===================================================================
--- scrbuf.cpp	(revision 9327)
+++ scrbuf.cpp	(working copy)
@@ -72,6 +72,8 @@
 	ElevationCharUsed(false),
 	CurVisible(false)
 {
+	ClearStruct(MacroChar);
+	ClearStruct(ElevationChar);
 	SBFlags.Set(SBFLAGS_FLUSHED|SBFLAGS_FLUSHEDCURPOS|SBFLAGS_FLUSHEDCURTYPE);
 }
 
Index: copy.cpp
===================================================================
--- copy.cpp	(revision 9327)
+++ copy.cpp	(working copy)
@@ -294,6 +294,8 @@
 	Percents(0),
 	LastWriteTime(0)
 {
+	ClearStruct(Rect);
+	ClearArray(Bar);
 }
 
 void CopyProgress::SetScanName(const wchar_t *Name)
Index: qview.cpp
===================================================================
--- qview.cpp	(revision 9327)
+++ qview.cpp	(working copy)
@@ -65,6 +65,7 @@
 	OldWrapType(0),
 	uncomplete_dirscan(false)
 {
+	ClearStruct(Data);
 	Type=QVIEW_PANEL;
 	if (!LastMode)
 	{
Index: config.cpp
===================================================================
--- config.cpp	(revision 9327)
+++ config.cpp	(working copy)
@@ -146,6 +146,9 @@
 	ElevationMode(0),
 	WindowMode(-1)
 {
+	ClearStruct(FindOpt);
+	ClearStruct(XLat);
+	ClearStruct(Tree);
 #ifndef _DEBUGEXC
 	if(IsDebuggerPresent())
 	{
Index: usermenu.cpp
===================================================================
--- usermenu.cpp	(revision 9327)
+++ usermenu.cpp	(working copy)
@@ -212,7 +212,11 @@
 	}
 }
 
-UserMenu::UserMenu(bool ChoiceMenuType)
+UserMenu::UserMenu(bool ChoiceMenuType):
+	MenuMode(MM_LOCAL),
+	MenuModified(false),
+	MenuNeedRefresh(false),
+	ItemChanged(false)
 {
 	ProcessUserMenu(ChoiceMenuType);
 }
Index: DlgBuilder.hpp
===================================================================
--- DlgBuilder.hpp	(revision 9327)
+++ DlgBuilder.hpp	(working copy)
@@ -389,8 +389,9 @@
 		}
 
 		DialogBuilderBase()
-			: DialogItems(nullptr), DialogItemsCount(0), DialogItemsAllocated(0), NextY(2), Indent(0), SingleBoxIndex(-1),
-			  ColumnStartIndex(-1), ColumnBreakIndex(-1), ColumnMinWidth(0)
+			: DialogItems(nullptr), Bindings(nullptr), DialogItemsCount(0), DialogItemsAllocated(0), NextY(2), Indent(0), SingleBoxIndex(-1),
+			  OKButtonID(-1),
+			  ColumnStartIndex(-1), ColumnBreakIndex(-1), ColumnStartY(-1), ColumnEndY(-1), ColumnMinWidth(0)
 		{
 		}
 
@@ -742,6 +743,7 @@
 		: DialogAPIBinding(aInfo, aHandle, aID),
 		  Value(aValue)
 	{
+		memset(Buffer, 0, sizeof(Buffer));
 		aInfo.FSF->sprintf(Buffer, L"%u", *aValue);
 		int MaskWidth = Width < 31 ? Width : 31;
 		for(int i=1; i<MaskWidth; i++)
@@ -817,13 +819,15 @@
 
 public:
 		PluginDialogBuilder(const PluginStartupInfo &aInfo, const GUID &aPluginId, const GUID &aId, int TitleMessageID, const wchar_t *aHelpTopic, FARWINDOWPROC aDlgProc=nullptr, void* aUserParam=nullptr)
-			: Info(aInfo), HelpTopic(aHelpTopic), PluginId(aPluginId), Id(aId), DlgProc(aDlgProc), UserParam(aUserParam)
+			: Info(aInfo), HelpTopic(aHelpTopic), PluginId(aPluginId), Id(aId), DlgProc(aDlgProc), UserParam(aUserParam),
+			  DialogHandle(0)
 		{
 			AddBorder(GetLangString(TitleMessageID));
 		}
 
 		PluginDialogBuilder(const PluginStartupInfo &aInfo, const GUID &aPluginId, const GUID &aId, const wchar_t *TitleMessage, const wchar_t *aHelpTopic, FARWINDOWPROC aDlgProc=nullptr, void* aUserParam=nullptr)
-			: Info(aInfo), HelpTopic(aHelpTopic), PluginId(aPluginId), Id(aId), DlgProc(aDlgProc), UserParam(aUserParam)
+			: Info(aInfo), HelpTopic(aHelpTopic), PluginId(aPluginId), Id(aId), DlgProc(aDlgProc), UserParam(aUserParam),
+			  DialogHandle(0)
 		{
 			AddBorder(TitleMessage);
 		}