Bug 812096 - Fix build warnings in view/; r=roc

view/src/Makefile.in

@@ -16,6 +16,7 @@ FORCE_STATIC_LIB = 1
 MODULE_NAME	= nsViewModule
 GRE_MODULE	= 1
 LIBXUL_LIBRARY	= 1
+FAIL_ON_WARNINGS := 1
 
 DEFINES += -D_IMPL_NS_LAYOUT
 

view/src/nsView.cpp

@@ -14,9 +14,12 @@
 #include "nsIInterfaceRequestor.h"
 #include "mozilla/Attributes.h"
 #include "mozilla/Likely.h"
+#include "mozilla/Util.h"
 #include "nsXULPopupManager.h"
 #include "nsIWidgetListener.h"
 
+using namespace mozilla;
+
 nsView::nsView(nsViewManager* aViewManager, nsViewVisibility aVisibility)
 {
   MOZ_COUNT_CTOR(nsView);
@@ -407,7 +410,7 @@ void nsView::RemoveChild(nsView *child)
   {
     nsView* prevKid = nullptr;
     nsView* kid = mFirstChild;
-    bool found = false;
+    DebugOnly<bool> found = false;
     while (nullptr != kid) {
       if (kid == child) {
         if (nullptr != prevKid) {