Don't assume success for TTS object creation.

While the current implementation of getTTS() will always return an object this
might change later. Check the returned object before using it to be on the safe
side.

Change-Id: Ic949cae7cfbe6f3086dee6aab741b0acafe14640

1 files changed, 14 insertions, 2 deletions

diff --git a/rbutil/rbutilqt/configure.cpp b/rbutil/rbutilqt/configure.cpp
index 9dee3f40c6..eef1fcf4e1 100644
--- a/rbutil/rbutilqt/configure.cpp
+++ b/rbutil/rbutilqt/configure.cpp
@@ -418,6 +418,13 @@ void Config::updateTtsState(int index)
     QString ttsName = ui.comboTts->itemData(index).toString();
     TTSBase* tts = TTSBase::getTTS(this,ttsName);
 
+    if(!tts)
+    {
+        QMessageBox::critical(this, tr("TTS error"),
+            tr("The selected TTS failed to initialize. You can't use this TTS."));
+        return;
+    }
+
     if(tts->configOk())
     {
         ui.configTTSstatus->setText(tr("Configuration OK"));
@@ -837,9 +844,14 @@ void Config::testTts()
     QString errstr;
     int index = ui.comboTts->currentIndex();
     TTSBase* tts;
-
-    ui.testTTS->setEnabled(false);
     tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
+    if(!tts)
+    {
+        QMessageBox::critical(this, tr("TTS error"),
+            tr("The selected TTS failed to initialize. You can't use this TTS."));
+        return;
+    }
+    ui.testTTS->setEnabled(false);
     if(!tts->configOk())
     {
         QMessageBox::warning(this,tr("TTS configuration invalid"),