Index: ossp-pkg/sio/sio.c
RCS File: /v/ossp/cvs/ossp-pkg/sio/sio.c,v
rcsdiff -q -kk '-r1.9' '-r1.10' -u '/v/ossp/cvs/ossp-pkg/sio/sio.c,v' 2>/dev/null
--- sio.c	2002/11/08 10:34:24	1.9
+++ sio.c	2002/11/08 19:46:42	1.10
@@ -207,8 +207,8 @@
     sios->writer.func  = sios->module->output;
     sios->writer.stage = sios;
 
-    sios->reader.cross = &sios->writer;
-    sios->writer.cross = &sios->reader;
+    sios->reader.cross = NULL;
+    sios->writer.cross = NULL;
 
     sios->reader.tag   = "reader";
     sios->writer.tag   = "writer";
@@ -353,6 +353,11 @@
         ADDTAIL(&sio->writers,hd,&sios->writer);
     }
 
+    if (rw == SIO_MODE_READWRITE) {
+        sios->reader.cross = &sios->writer;
+        sios->writer.cross = &sios->reader;
+    }
+
     sios->reader.al = sio->readers.al;
     sios->writer.al = sio->writers.al;
     sios->rw        = rw;
@@ -391,6 +396,11 @@
             sios->module->closer(sio, sio->readers.al, sios->userdata);
     }
 
+    if (sios->rw == SIO_MODE_READWRITE) {
+        sios->reader.cross = NULL;
+        sios->writer.cross = NULL;
+    }
+
     sios->writer.al = NULL;
     sios->reader.al = NULL;