diff --git a/uriloader/exthandler/android/nsAndroidHandlerApp.h b/uriloader/exthandler/android/nsAndroidHandlerApp.h
index abede01118f1..ad828b1137c2 100644
--- a/uriloader/exthandler/android/nsAndroidHandlerApp.h
+++ b/uriloader/exthandler/android/nsAndroidHandlerApp.h
@@ -25,9 +25,9 @@ public:
 private:
     nsString mName;
     nsString mDescription;
-    nsCString mMimeType;
-    nsString mClassName;
     nsString mPackageName;
+    nsString mClassName;
+    nsCString mMimeType;
     nsString mAction;
 };
 #endif
diff --git a/uriloader/exthandler/android/nsExternalSharingAppService.cpp b/uriloader/exthandler/android/nsExternalSharingAppService.cpp
index d419a467aefc..1b08b65bce62 100644
--- a/uriloader/exthandler/android/nsExternalSharingAppService.cpp
+++ b/uriloader/exthandler/android/nsExternalSharingAppService.cpp
@@ -57,7 +57,7 @@ nsExternalSharingAppService::GetSharingApps(const nsAString & aMIMEType,
   *aHandlers =
     static_cast<nsISharingHandlerApp**>(NS_Alloc(sizeof(nsISharingHandlerApp*)
                                                  * *aLen));
-  for (int i = 0; i < *aLen; i++) {
+  for (uint32_t i = 0; i < *aLen; i++) {
     rv = array->QueryElementAt(i, nsISharingHandlerApp::GetIID(),
                                (void**)(*aHandlers + i));
     NS_ENSURE_SUCCESS(rv, rv);