Bugs 1512557 and 1470716 - Convert nsIStringBundle pointers to nsCOMPtrs and release them when shutting down.

Tag #1273

3 files changed, 10 insertions, 21 deletions

diff --git a/mailnews/build/nsMailModule.cpp b/mailnews/build/nsMailModule.cpp
index 285a0dfc9..5b86b4c3e 100644
--- a/mailnews/build/nsMailModule.cpp
+++ b/mailnews/build/nsMailModule.cpp
@@ -1366,8 +1366,6 @@ static const mozilla::Module::CategoryEntry kMailNewsCategories[] = {
   // Mail View Entries
   // mdn Entries
   // i18n Entries
-  { NS_TITLE_BUNDLE_CATEGORY, "chrome://messenger/locale/charsetTitles.properties", "" },
-  { NS_DATA_BUNDLE_CATEGORY, "resource://gre-resources/charsetData.properties", "" },
   NS_UCONV_REG_UNREG("UTF-7", NS_UTF7TOUNICODE_CID, NS_UNICODETOUTF7_CID)
   NS_UCONV_REG_UNREG("x-imap4-modified-utf7", NS_MUTF7TOUNICODE_CID, NS_UNICODETOMUTF7_CID)
   // Tokenizer Entries
diff --git a/mailnews/intl/nsCharsetConverterManager.cpp b/mailnews/intl/nsCharsetConverterManager.cpp
index e434ecd41..3d668fbf1 100644
--- a/mailnews/intl/nsCharsetConverterManager.cpp
+++ b/mailnews/intl/nsCharsetConverterManager.cpp
@@ -22,8 +22,8 @@
 // just for CONTRACTIDs
 #include "nsCharsetConverterManager.h"
 
-static nsIStringBundle * sDataBundle;
-static nsIStringBundle * sTitleBundle;
+static nsCOMPtr<nsIStringBundle> sDataBundle;
+static nsCOMPtr<nsIStringBundle> sTitleBundle;
 
 // Class nsCharsetConverterManager [implementation]
 
@@ -35,25 +35,19 @@ nsCharsetConverterManager::nsCharsetConverterManager()
 
 nsCharsetConverterManager::~nsCharsetConverterManager() 
 {
-}
-
-//static
-void nsCharsetConverterManager::Shutdown()
-{
-  NS_IF_RELEASE(sDataBundle);
-  NS_IF_RELEASE(sTitleBundle);
+  sDataBundle = nullptr;
+  sTitleBundle = nullptr;
 }
 
 static
-nsresult LoadExtensibleBundle(const char* aCategory, 
-                              nsIStringBundle ** aResult)
+nsresult LoadBundle(const char* aBundleURLSpec, nsIStringBundle ** aResult)
 {
   nsCOMPtr<nsIStringBundleService> sbServ =
     mozilla::services::GetStringBundleService();
   if (!sbServ)
     return NS_ERROR_FAILURE;
 
-  return sbServ->CreateExtensibleBundle(aCategory, aResult);
+  return sbServ->CreateBundle(aBundleURLSpec, aResult);
 }
 
 static
@@ -97,7 +91,8 @@ nsresult GetCharsetDataImpl(const char * aCharset, const char16_t * aProp,
   // aProp can be nullptr
 
   if (!sDataBundle) {
-    nsresult rv = LoadExtensibleBundle(NS_DATA_BUNDLE_CATEGORY, &sDataBundle);
+    nsresult rv = LoadBundle("resource://gre-resources/charsetData.properties",
+                             getter_AddRefs(sDataBundle));
     if (NS_FAILED(rv))
       return rv;
   }
@@ -306,7 +301,8 @@ nsCharsetConverterManager::GetCharsetTitle(const char * aCharset,
   NS_ENSURE_ARG_POINTER(aCharset);
 
   if (!sTitleBundle) {
-    nsresult rv = LoadExtensibleBundle(NS_TITLE_BUNDLE_CATEGORY, &sTitleBundle);
+    nsresult rv = LoadBundle("chrome://messenger/locale/charsetTitles.properties",
+                             getter_AddRefs(sTitleBundle));
     NS_ENSURE_SUCCESS(rv, rv);
   }
 
diff --git a/mailnews/intl/nsCharsetConverterManager.h b/mailnews/intl/nsCharsetConverterManager.h
index 9d00542b2..36a4bdddb 100644
--- a/mailnews/intl/nsCharsetConverterManager.h
+++ b/mailnews/intl/nsCharsetConverterManager.h
@@ -7,9 +7,6 @@
 
 #include "nsICharsetConverterManager.h"
 
-#define NS_DATA_BUNDLE_CATEGORY     "uconv-charset-data"
-#define NS_TITLE_BUNDLE_CATEGORY    "uconv-charset-titles"
-
 class nsCharsetAlias;
 
 class nsCharsetConverterManager : public nsICharsetConverterManager
@@ -22,8 +19,6 @@ class nsCharsetConverterManager : public nsICharsetConverterManager
 public:
   nsCharsetConverterManager();
 
-  static void Shutdown();
-
 private:
   virtual ~nsCharsetConverterManager();