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| author | Hao Wu <hao.a.wu@intel.com> | 2016-01-11 00:34:15 +0000 |
|---|---|---|
| committer | hwu1225 <hwu1225@Edk2> | 2016-01-11 00:34:15 +0000 |
| commit | 4977ee965f110069bf5e8a66f7d4b345995ef282 (patch) | |
| tree | da540b185d5c4a13912ccdddf27fbfdec9af6f39 | |
| parent | c96bf1ff2c699622a4ee28e810497f64fe666c1a (diff) | |
| download | edk2-4977ee965f110069bf5e8a66f7d4b345995ef282.tar.gz edk2-4977ee965f110069bf5e8a66f7d4b345995ef282.tar.bz2 edk2-4977ee965f110069bf5e8a66f7d4b345995ef282.zip | |
MdeModulePkg BaseSerialPortLib: Fix VS2010 build error
When overriding compiler options '/GL' with '/GL-', VS2010 will report
warning C4701 potentially uninitialized local variable for 'LcrParity'
and 'LcrStop' in function SerialPortSetAttributes().
This commit fixes this build issue.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19628 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c index f4fc31913b..0ccac96f41 100644 --- a/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c +++ b/MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.c @@ -2,7 +2,7 @@ 16550 UART Serial Port library functions
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -1006,9 +1006,6 @@ SerialPortSetAttributes ( break;
}
} else {
- if ((*Parity < NoParity) || (*Parity > SpaceParity)) {
- return RETURN_INVALID_PARAMETER;
- }
switch (*Parity) {
case NoParity:
LcrParity = 0;
@@ -1031,7 +1028,7 @@ SerialPortSetAttributes ( break;
default:
- break;
+ return RETURN_INVALID_PARAMETER;
}
}
@@ -1054,9 +1051,6 @@ SerialPortSetAttributes ( break;
}
} else {
- if ((*StopBits < OneStopBit) || (*StopBits > TwoStopBits)) {
- return RETURN_INVALID_PARAMETER;
- }
switch (*StopBits) {
case OneStopBit:
LcrStop = 0;
@@ -1068,7 +1062,7 @@ SerialPortSetAttributes ( break;
default:
- break;
+ return RETURN_INVALID_PARAMETER;
}
}
|