X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fzlibcompressed.cpp;h=ffb08c5b80a2212d03d1b6d4f152dfa0a2733406;hp=90b54a214bed69ce272952e3ebad8ca05e6ff1d4;hb=75bad78a6bb2ee39805c2c3c6627f95bfe776937;hpb=a386a9ff068071aab19e6dcb0452e72784d84267

diff --git a/source/io/zlibcompressed.cpp b/source/io/zlibcompressed.cpp
index 90b54a2..ffb08c5 100644
--- a/source/io/zlibcompressed.cpp
+++ b/source/io/zlibcompressed.cpp
@@ -38,18 +38,32 @@ ZlibCompressed::Private::Private()
 
 
 ZlibCompressed::ZlibCompressed(Base &b, unsigned level):
-	below(b),
-	buffer_size(1024),
-	in_buffer(0),
-	out_buffer(0),
-	stream_end(false),
-	priv(0)
+	below(b)
 {
-#ifdef WITH_ZLIB
 	mode = below.get_mode()&M_RDWR;
 	if(mode!=M_READ && mode!=M_WRITE)
 		throw invalid_access(mode);
 
+	init(level);
+}
+
+ZlibCompressed::ZlibCompressed(Base &b, Mode m, unsigned level):
+	below(b)
+{
+	mode = m&below.get_mode()&M_RDWR;
+	if(mode!=M_READ && mode!=M_WRITE)
+		throw invalid_access(m);
+
+	init(level);
+}
+
+void ZlibCompressed::init(unsigned level)
+{
+#ifdef WITH_ZLIB
+	buffer_size = 1024;
+	in_buffer = 0;
+	out_buffer = 0;
+	stream_end = false;
 	priv = new Private;
 
 	if(mode==M_WRITE)
@@ -75,6 +89,8 @@ ZlibCompressed::ZlibCompressed(Base &b, unsigned level):
 
 	below.signal_flush_required.connect(sigc::mem_fun(this, &ZlibCompressed::flush));
 #else
+	(void)buffer_size;
+	(void)stream_end;
 	(void)level;
 	throw zlib_error("unsupported", -1);
 #endif