Fix build problem with recent LZMA library.

Fix retreival of LZMA and bzip2 compressors from make_compressor.

Allow setting compression level from command line.

2 files changed, 7 insertions, 6 deletions

diff --git a/src/lib/compression/compression.cpp b/src/lib/compression/compression.cpp
index 600f2c3ae..8e976d572 100644
--- a/src/lib/compression/compression.cpp
+++ b/src/lib/compression/compression.cpp
@@ -47,9 +47,9 @@ Transform* make_compressor(const std::string& type, size_t level)
    if(type == "gzip" || type == "gz")
       return get_transform("Gzip" + comp_suffix);
    if(type == "bzip2" || type == "bz2")
-      return get_transform("Bzip2", comp_suffix);
+      return get_transform("Bzip2" + comp_suffix);
    if(type == "lzma" || type == "xz")
-      return get_transform("LZMA", comp_suffix);
+      return get_transform("LZMA" + comp_suffix);
 
    return nullptr;
    }
diff --git a/src/lib/compression/lzma/lzma.cpp b/src/lib/compression/lzma/lzma.cpp
index c7e6ab815..93a969d70 100644
--- a/src/lib/compression/lzma/lzma.cpp
+++ b/src/lib/compression/lzma/lzma.cpp
@@ -23,10 +23,11 @@ class LZMA_Stream : public Zlib_Style_Stream<lzma_stream, byte>
    public:
       LZMA_Stream()
          {
-         streamp()->allocator = new ::lzma_allocator;
-         streamp()->allocator->opaque = alloc();
-         streamp()->allocator->alloc = Compression_Alloc_Info::malloc<size_t>;
-         streamp()->allocator->free = Compression_Alloc_Info::free;
+         auto a = new ::lzma_allocator;
+         a->opaque = alloc();
+         a->alloc = Compression_Alloc_Info::malloc<size_t>;
+         a->free = Compression_Alloc_Info::free;
+         streamp()->allocator = a;
          }
 
       ~LZMA_Stream()