bug 440634 - error passing DBCS settings path to crash reporter. r=bsmedberg

toolkit/crashreporter/client/crashreporter.cpp

@@ -500,11 +500,19 @@ int main(int argc, char** argv)
 
     // Hopefully the settings path exists in the environment. Try that before
     // asking the platform-specific code to guess.
+#ifdef XP_WIN32
+    static const wchar_t kDataDirKey[] = L"MOZ_CRASHREPORTER_DATA_DIRECTORY";
+    const wchar_t *settingsPath = _wgetenv(kDataDirKey);
+    if (settingsPath && *settingsPath) {
+      gSettingsPath = WideToUTF8(settingsPath);
+    }
+#else
     static const char kDataDirKey[] = "MOZ_CRASHREPORTER_DATA_DIRECTORY";
     const char *settingsPath = getenv(kDataDirKey);
     if (settingsPath && *settingsPath) {
       gSettingsPath = settingsPath;
     }
+#endif
     else {
       string product = queryParameters["ProductName"];
       string vendor = queryParameters["Vendor"];

toolkit/crashreporter/nsExceptionHandler.cpp

@@ -608,27 +608,31 @@ nsresult SetupExtraData(nsILocalFile* aAppDataDirectory,
     NS_ENSURE_SUCCESS(rv, rv);
   }
 
-  // Save this path in the environment for the crash reporter application.
-  nsCAutoString dataDirEnv("MOZ_CRASHREPORTER_DATA_DIRECTORY=");
-
 #if defined(XP_WIN32)
+  nsAutoString dataDirEnv(NS_LITERAL_STRING("MOZ_CRASHREPORTER_DATA_DIRECTORY="));
+
   nsAutoString dataDirectoryPath;
   rv = dataDirectory->GetPath(dataDirectoryPath);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  AppendUTF16toUTF8(dataDirectoryPath, dataDirEnv);
+  dataDirEnv.Append(dataDirectoryPath);
+
+  _wputenv(dataDirEnv.get());
 #else
+  // Save this path in the environment for the crash reporter application.
+  nsCAutoString dataDirEnv("MOZ_CRASHREPORTER_DATA_DIRECTORY=");
+
   nsCAutoString dataDirectoryPath;
   rv = dataDirectory->GetNativePath(dataDirectoryPath);
   NS_ENSURE_SUCCESS(rv, rv);
 
   dataDirEnv.Append(dataDirectoryPath);
-#endif
 
   char* env = ToNewCString(dataDirEnv);
   NS_ENSURE_TRUE(env, NS_ERROR_OUT_OF_MEMORY);
 
   PR_SetEnv(env);
+#endif
 
   nsCAutoString data;
   if(NS_SUCCEEDED(GetOrInit(dataDirectory, NS_LITERAL_CSTRING("UserID"),