Add generic HPET Timer DXE Driver and support libraries

[mirror_edk2.git] / PcAtChipsetPkg / Library / SerialIoLib / SerialPortLib.c

diff --git a/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c b/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
index 49fd28e47106779d3951d5972a77ed2f461a4d9e..6bf705312d88fd6f9624f954053575e1f7b21e3f 100644 (file)
--- a/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
+++ b/PcAtChipsetPkg/Library/SerialIoLib/SerialPortLib.c
@@ -1,8 +1,8 @@
 /** @file\r
   UART Serial Port library functions\r
 \r
-  Copyright (c) 2006 - 2009, Intel Corporation\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
   http://opensource.org/licenses/bsd-license.php\r
@@ -137,7 +137,7 @@ SerialPortWrite (
 \r
   Result = NumberOfBytes;\r
 \r
-  while (NumberOfBytes--) {\r
+  while ((NumberOfBytes--) != 0) {\r
     //\r
     // Wait for the serail port to be ready.\r
     //\r
@@ -178,7 +178,7 @@ SerialPortRead (
 \r
   Result = NumberOfBytes;\r
 \r
-  while (NumberOfBytes--) {\r
+  while ((NumberOfBytes--) != 0) {\r
     //\r
     // Wait for the serail port to be ready.\r
     //\r