Re-enable several MSVC warnings

core/fxge/win32/fx_win32_gdipext.cpp

Index: core/fxge/win32/fx_win32_gdipext.cpp
diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp
index ce181bb44889db532466ac82651b11176d1dd10e..2fdfa3a8c760f4013dbf84982f871001ff48f19f 100644
--- a/core/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/fxge/win32/fx_win32_gdipext.cpp
@@ -982,7 +982,7 @@ static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState,
   }
   GpPen* pPen = NULL;
   CallFunc(GdipCreatePen1)((ARGB)argb, width, UnitWorld, &pPen);
-  LineCap lineCap;
+  LineCap lineCap = LineCapFlat;
   DashCap dashCap = DashCapFlat;
   FX_BOOL bDashExtend = FALSE;
   switch (pGraphState->m_LineCap) {
@@ -1000,7 +1000,7 @@ static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState,
       break;
   }
   CallFunc(GdipSetPenLineCap197819)(pPen, lineCap, lineCap, dashCap);
-  LineJoin lineJoin;
+  LineJoin lineJoin = LineJoinMiterClipped;
   switch (pGraphState->m_LineJoin) {

[Tom Sepez, 2016/03/16 18:34:59]

again, using an enum might prove coverage.

[Wei Li, 2016/03/17 02:24:06]

Start to feel too many false alarms? :)

[Tom Sepez, 2016/03/17 16:40:05]

Acknowledged.

     case CFX_GraphStateData::LineJoinMiter:
       lineJoin = LineJoinMiterClipped;