# HG changeset patch
# User Anthony Liguori <aliguori@us.ibm.com>
# Node ID 444e4fa43bf1123873cddecff51d9fe593271eae
# Parent  fe6c5ecea53aabedc6b53988da25910e108eafe9
Fix overflow in reading from console

diff -r fe6c5ecea53a -r 444e4fa43bf1 tools/console/daemon/io.c
--- a/tools/console/daemon/io.c	Tue Aug 30 22:01:01 2005
+++ b/tools/console/daemon/io.c	Tue Aug 30 22:05:28 2005
@@ -353,7 +353,7 @@
 		(struct ring_head *)(dom->page + PAGE_SIZE/2);
 	int i;
 
-	len = read(dom->tty_fd, msg, MAX(XENCONS_SPACE(inring), sizeof(msg)));
+	len = read(dom->tty_fd, msg, MIN(XENCONS_SPACE(inring), sizeof(msg)));
 	if (len < 1) {
 		close(dom->tty_fd);
 		dom->tty_fd = -1;