From d49366c6082f2739b5e4a45ac62a21ede2924ce9 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sun, 12 Feb 1995 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1995-02-12

---
 port/devproc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/port/devproc.c b/port/devproc.c
index 5299af71f64a7be763634917d1d0b40a5faff957..2348e17b0ff6a2b00ab1ad549e2a6e15330b37a4 100644
--- a/port/devproc.c
+++ b/port/devproc.c
@@ -341,7 +341,12 @@ procread(Chan *c, void *va, long n, ulong offset)
 		return n;
 
 	case Qproc:
-		return readnum(offset, va, n, (ulong)p, NUMSIZE);
+		if(offset >= sizeof(Proc))
+			return 0;
+		if(offset+n > sizeof(Proc))
+			n = sizeof(Proc) - offset;
+		memmove(a, ((char*)p)+offset, n);
+		return n;
 
 	case Qregs:
 		rptr = (uchar*)p->dbgreg;