Bug 1092333 - nsDOMStringMap::NamedDeleter doesn't always write its out-parameter. r=bzbarsky.

--HG--
extra : rebase_source : b50c026efb7d790c512135ade1bf4d1b011420cf

dom/html/nsDOMStringMap.cpp

@@ -126,11 +126,13 @@ nsDOMStringMap::NamedDeleter(const nsAString& aProp, bool& found)
 {
   // Currently removing property, attribute is already removed.
   if (mRemovingProp) {
+    found = false;
     return;
   }
   
   nsAutoString attr;
   if (!DataPropToAttr(aProp, attr)) {
+    found = false;
     return;
   }