From 89b617910c363dfc50d07f5dffc28989dc26b811 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sun, 15 Dec 2013 18:52:01 +0100
Subject: Fix output cleanup that could lead to segfaults

---
 src/DabMux.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/DabMux.cpp b/src/DabMux.cpp
index ca0fb1a..89bb38b 100644
--- a/src/DabMux.cpp
+++ b/src/DabMux.cpp
@@ -1829,8 +1829,10 @@ EXIT:
         (*subchannel)->operations.clean(&(*subchannel)->data);
     }
     for (output = outputs.begin() ; output != outputs.end(); ++output) {
-        (*output)->output->Close();
-        delete ((*output)->output);
+        if ((*output)->output) {
+            (*output)->output->Close();
+            delete ((*output)->output);
+        }
     }
 
     for_each(ensemble->components.begin(), ensemble->components.end(), free);
-- 
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