X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/8e404e6853e363008231003f9c23488eae65af5e..113df320fe8e5e3f069c974546162d9329da8e31:/lib/serial.c?ds=sidebyside

diff --git a/lib/serial.c b/lib/serial.c
index 0cbb495..6043db2 100644
--- a/lib/serial.c
+++ b/lib/serial.c
@@ -44,7 +44,9 @@ void serial_init()
 
 void serial_tx(unsigned char c)
 {
-	while (!(_inb(SER_LSR) & SER_LSR_THR_EMPTY))
+	int i = 100000;
+	
+	while (!(_inb(SER_LSR) & SER_LSR_THR_EMPTY) && (i--))
 		;
 	_outb(SER_THR, c);
 }