Bug 1815757 - limit size of InterfaceOffset to reduce padding r=xpcom…

…-reviewers,nika Differential Revision: https://phabricator.services.mozilla.com/D169230
dothq · Feb 15, 2023 · a793461 · a793461
1 parent e99a1cd
commit a793461
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/xpcom/components/StaticComponents.h b/xpcom/components/StaticComponents.h
@@ -84,7 +84,7 @@ struct StringOffset final {
  * Represents an offset into the interfaces table.
  */
 struct InterfaceOffset final {
-  uint32_t mOffset;
+  uint16_t mOffset;
 };
 
 /**
@@ -223,6 +223,7 @@ struct JSServiceEntry final {
   ModuleID mModuleID;
 
   InterfaceOffset mInterfaceOffset;
+
   uint8_t mInterfaceCount;
 
   nsCString Name() const;