From f3bff86614b1a223af6e1fb8bfcf5009b07354a4 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sun, 3 May 1992 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1992-05-03

---
 pc/devether.c |  2 +-
 port/devmnt.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/pc/devether.c b/pc/devether.c
index a90d4b7c79db3b0a025b669ce2367db43408a1c2..582f538894ef8d6e0a137a41eb6690fff8769d89 100644
--- a/pc/devether.c
+++ b/pc/devether.c
@@ -711,7 +711,7 @@ wd8013receive(Ctlr *cp)
 		if(rb->owner == Interface){
 			rb->len = len;
 			if((p->data+len) >= (hw->ram+hw->size)){
-				len = hw->ram+hw->size - p->data;
+				len = (hw->ram+hw->size) - p->data;
 				memmove(rb->pkt+len,
 					&((Ring*)hw->ram)[hw->pstart],
 					(p->data+rb->len) - (hw->ram+hw->size));
diff --git a/port/devmnt.c b/port/devmnt.c
index 0609bab7b4aa5b0bbe1cf5349d2b03126852899e..e2074f14999daec584e2549cca83ff0c9925e643 100644
--- a/port/devmnt.c
+++ b/port/devmnt.c
@@ -568,6 +568,7 @@ mountio(Mnt *m, Mntrpc *r)
 	unlock(m);
 
 	/* Transmit a file system rpc */
+memset(r->rpc, 0x55, 2048);
 	n = convS2M(&r->request, r->rpc);
 	if(waserror()) {
 		if(!m->mux)
@@ -576,6 +577,7 @@ mountio(Mnt *m, Mntrpc *r)
 			nexterror();
 	}
 	else {
+
 		if(m->mux) {
 			if((*devtab[m->c->type].write)(m->c, r->rpc, n, 0) != n)
 				error(Emountrpc);
@@ -623,7 +625,7 @@ void
 mntrpcread(Mnt *m, Mntrpc *r)
 {
 	int n;
-
+int i;
 	for(;;) {
 		if(waserror()) {
 			if(!m->mux)
@@ -647,6 +649,13 @@ mntrpcread(Mnt *m, Mntrpc *r)
 		poperror();
 		if(n == 0)
 			continue;
+if(n > 2048)
+for(i = 0; i < 256;) {
+print("%.2ux ", r->rpc[i] & 0xff);
+i++;
+if((i%16) == 0) { print("\n"); prflush(); }
+}
+
 		if(convM2S(r->rpc, &r->reply, n) != 0)
 			return;
 	}