X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=tool%2Fpacker.cpp;h=56dfa0334fb3a93fecad03f77a6a763cb3fb39c1;hb=9f7ed91d05f6fc92c2142655b5c815c871d11744;hp=3576472e57b07baa7f2755e9c8012f5b60d0110e;hpb=7abc9c3ed271ed787d57c2f074c9a696fb7b2572;p=libs%2Fdatafile.git

diff --git a/tool/packer.cpp b/tool/packer.cpp
index 3576472..56dfa03 100644
--- a/tool/packer.cpp
+++ b/tool/packer.cpp
@@ -19,17 +19,20 @@ Packer::Packer(DataTool &t):
 
 IO::File *Packer::tempfile()
 {
+	FS::Path tmpdir;
+	const char *tmp_env = getenv("TMPDIR");
+	if(tmp_env)
+		tmpdir = tmp_env;
+	else
+		tmpdir = "/tmp";
+
 	for(unsigned i=0;; ++i)
 	{
 		try
 		{
-			std::string filename = format("/tmp/mspdatatool.%d", i);
-			/*filename.reserve(25);
-			filename.append("/tmp/mspdatatool.");
-			for(unsigned i=0; i<8; ++i)
-				filename.append(rand());*/
-			IO::File *file = new IO::File(filename, IO::M_RDWR, IO::File::C_NEW);
-			FS::unlink(filename);
+			FS::Path filename = tmpdir/format("mspdatatool.%d", i);
+			IO::File *file = new IO::File(filename.str(), IO::M_RDWR, IO::File::C_NEW);
+			FS::unlink(filename.str());
 			return file;
 		}
 		catch(const IO::file_already_exists &)
@@ -167,12 +170,14 @@ void Packer::create_pack(const string &fn)
 	IO::File out(fn, IO::M_WRITE);
 	out.write(&dir_buffer[0], base_offset);
 	tmp_file->seek(0, IO::S_BEG);
+	unsigned bufsize = 1048576;
+	char *buf = new char[bufsize];
 	while(!tmp_file->eof())
 	{
-		char buf[16384];
-		unsigned len = tmp_file->read(buf, sizeof(buf));
+		unsigned len = tmp_file->read(buf, bufsize);
 		if(!len)
 			break;
 		out.write(buf, len);
 	}
+	delete[] buf;
 }