1 files changed, 61 insertions, 62 deletions

diff --git a/src/io/izlibstream.cpp b/src/io/izlibstream.cpp
index b361971081..9d57545360 100644
--- a/src/io/izlibstream.cpp
+++ b/src/io/izlibstream.cpp
@@ -27,76 +27,75 @@
 namespace zlib
 {
 
-inflate_streambuf::inflate_streambuf(std::istream& input, size_t bufsize, int window_bits):
-    zlib_streambuf(bufsize), is(input), stream_end(false)
-{
-    zstr.next_in = Z_NULL;
-    zstr.avail_in = 0;
-    int ret = inflateInit2(&zstr, window_bits);
-    if(ret != Z_OK)
-        throw zlib_error(zstr.msg, ret);
+	inflate_streambuf::inflate_streambuf(std::istream& input, size_t bufsize,
+										 int window_bits)
+		: zlib_streambuf(bufsize), is(input), stream_end(false)
+	{
+		zstr.next_in = Z_NULL;
+		zstr.avail_in = 0;
+		int ret = inflateInit2(&zstr, window_bits);
+		if (ret != Z_OK)
+			throw zlib_error(zstr.msg, ret);
 
-    char* end = out.data() + out.size();
-    setg(end, end, end);
-}
+		char* end = out.data() + out.size();
+		setg(end, end, end);
+	}
 
-inflate_streambuf::~inflate_streambuf() noexcept
-{
-    inflateEnd(&zstr);
-}
+	inflate_streambuf::~inflate_streambuf() noexcept
+	{
+		inflateEnd(&zstr);
+	}
 
-inflate_streambuf::int_type inflate_streambuf::underflow()
-{
-    if(gptr() < egptr())
-        return traits_type::to_int_type(*gptr());
+	inflate_streambuf::int_type inflate_streambuf::underflow()
+	{
+		if (gptr() < egptr())
+			return traits_type::to_int_type(*gptr());
 
-    size_t have;
-    do
-    {
-        //Read if input buffer is empty
-        if(zstr.avail_in <= 0)
-        {
-            is.read(in.data(), in.size());
-            if(is.bad())
-                throw std::ios_base::failure("Input stream is bad");
-            size_t count = is.gcount();
-            if(count == 0 && !stream_end)
-                throw zlib_error("Unexpected end of stream", Z_DATA_ERROR);
+		size_t have;
+		do {
+			// Read if input buffer is empty
+			if (zstr.avail_in <= 0) {
+				is.read(in.data(), in.size());
+				if (is.bad())
+					throw std::ios_base::failure("Input stream is bad");
+				size_t count = is.gcount();
+				if (count == 0 && !stream_end)
+					throw zlib_error("Unexpected end of stream", Z_DATA_ERROR);
 
-            zstr.next_in = reinterpret_cast<Bytef*>(in.data());
-            zstr.avail_in = count;
-        }
+				zstr.next_in = reinterpret_cast<Bytef*>(in.data());
+				zstr.avail_in = count;
+			}
 
-        zstr.next_out = reinterpret_cast<Bytef*>(out.data());
-        zstr.avail_out = out.size();
+			zstr.next_out = reinterpret_cast<Bytef*>(out.data());
+			zstr.avail_out = out.size();
 
-        int ret = inflate(&zstr, Z_NO_FLUSH);
-        have = out.size() - zstr.avail_out;
-        switch(ret)
-        {
-        case Z_NEED_DICT:
-        case Z_DATA_ERROR:
-            throw zlib_error(zstr.msg, ret);
+			int ret = inflate(&zstr, Z_NO_FLUSH);
+			have = out.size() - zstr.avail_out;
+			switch (ret) {
+				case Z_NEED_DICT:
+				case Z_DATA_ERROR:
+					throw zlib_error(zstr.msg, ret);
 
-        case Z_MEM_ERROR:
-            throw std::bad_alloc();
+				case Z_MEM_ERROR:
+					throw std::bad_alloc();
 
-        case Z_STREAM_END:
-            if(!stream_end)
-            {
-                stream_end = true;
-                //In case we consumed too much, we have to rewind the input stream
-                is.clear();
-                is.seekg(-static_cast<std::streamoff>(zstr.avail_in), std::ios_base::cur);
-            }
-            if(have == 0)
-                return traits_type::eof();
-            break;
-        }
-    } while(have == 0);
+				case Z_STREAM_END:
+					if (!stream_end) {
+						stream_end = true;
+						// In case we consumed too much, we have to rewind the
+						// input stream
+						is.clear();
+						is.seekg(-static_cast<std::streamoff>(zstr.avail_in),
+								 std::ios_base::cur);
+					}
+					if (have == 0)
+						return traits_type::eof();
+					break;
+			}
+		} while (have == 0);
 
-    setg(out.data(), out.data(), out.data() + have);
-    return traits_type::to_int_type(*gptr());
-}
+		setg(out.data(), out.data(), out.data() + have);
+		return traits_type::to_int_type(*gptr());
+	}
 
-}
+} // namespace zlib