===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/sio.c,v
retrieving revision 1.13
retrieving revision 1.16
diff -u -p -r1.13 -r1.16
--- OpenXM_contrib2/asir2000/io/sio.c	2001/12/21 08:23:14	1.13
+++ OpenXM_contrib2/asir2000/io/sio.c	2002/10/03 01:12:46	1.16
@@ -44,10 +44,10 @@
  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
- * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.12 2001/10/09 01:36:21 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/io/sio.c,v 1.15 2001/12/27 04:07:15 noro Exp $ 
 */
 #include "ca.h"
-#include "setjmp.h"
+#include <setjmp.h>
 #include "ox.h"
 #if defined(VISUAL)
 #include <winsock2.h>
@@ -241,6 +241,8 @@ int try_connect(int use_unix,char *host,char *port_str
 		} else 
 #endif /* VISUAL */
 		{
+			if ( !host )
+				host = "127.0.0.1";
 			if ( (s = socket(AF_INET,SOCK_STREAM,0)) < 0 ) {
 				perror("socket");
 				return -1;
@@ -311,10 +313,14 @@ void free_iofp(int s)
 	struct IOFP *r;
 
 	r = &iofp[s];
-	r->in = r->out = 0; r->s = 0;
 #if !defined(VISUAL)
+	if ( r->in )
+		fclose(r->in);
+	if ( r->out )
+		fclose(r->out);
 	if ( r->socket )
 		unlink(r->socket);
+	r->in = r->out = 0; r->s = 0;
 #endif
 }