From af3471e499feb75a8f8aba384247aa25a08529c2 Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Wed, 13 May 2015 10:50:02 +0000
Subject: Return null instead of throwing if compressor obj not available

---
 src/lib/compression/compression.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/lib/compression')

diff --git a/src/lib/compression/compression.cpp b/src/lib/compression/compression.cpp
index 499fc1adf..0e0221fe6 100644
--- a/src/lib/compression/compression.cpp
+++ b/src/lib/compression/compression.cpp
@@ -59,8 +59,10 @@ Compressor_Transform* do_make_compressor(const std::string& type, const std::str
 
    std::unique_ptr<Transform> t(get_transform(t_name));
 
-   Compressor_Transform* r = dynamic_cast<Compressor_Transform*>(t.get());
+   if(!t)
+      return nullptr;
 
+   Compressor_Transform* r = dynamic_cast<Compressor_Transform*>(t.get());
    if(!r)
       throw std::runtime_error("Bad cast of compression object " + t_name);
 
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