diff options
| author | Laszlo Ersek <lersek@redhat.com> | 2016-01-21 18:40:13 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2016-01-21 18:40:13 +0000 |
| commit | 3b6b1105cf31a3547d6157e912d72ec9ddc69a4b (patch) | |
| tree | 5c36b000b56c11c0345648ba71007887f2730b5d /ShellPkg/Library/UefiShellBcfgCommandLib | |
| parent | e5945ef78463a2a90631c91e9f8cff109fd20625 (diff) | |
| download | edk2-3b6b1105cf31a3547d6157e912d72ec9ddc69a4b.tar.gz edk2-3b6b1105cf31a3547d6157e912d72ec9ddc69a4b.tar.bz2 edk2-3b6b1105cf31a3547d6157e912d72ec9ddc69a4b.zip | |
ShellPkg: BcfgDisplayDump(): address FilePathListLength by name
The Buffer variable points at the beginning of an EFI_LOAD_OPTION
structure. We might as well address the "FilePathListLength" member by
name, rather than with *(UINT16*)(Buffer+4).
This patch is not supposed to change behavior.
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19711 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellBcfgCommandLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c b/ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c index 9955c9e640..b08aac1bd8 100644 --- a/ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c +++ b/ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c @@ -1108,11 +1108,12 @@ BcfgDisplayDump( ++Errors;
goto Cleanup;
}
+ LoadOption = (EFI_LOAD_OPTION *)Buffer;
- if ((*(UINT16*)(Buffer+4)) != 0) {
- DevPath = AllocateZeroPool(*(UINT16*)(Buffer+4));
+ if (LoadOption->FilePathListLength != 0) {
+ DevPath = AllocateZeroPool(LoadOption->FilePathListLength);
if (DevPath != NULL) {
- CopyMem(DevPath, Buffer+6+StrSize((CHAR16*)(Buffer+6)), *(UINT16*)(Buffer+4));
+ CopyMem(DevPath, Buffer+6+StrSize((CHAR16*)(Buffer+6)), LoadOption->FilePathListLength);
DevPathString = ConvertDevicePathToText(DevPath, TRUE, FALSE);
}
}
@@ -1126,9 +1127,9 @@ BcfgDisplayDump( VariableName,
(CHAR16*)(Buffer+6),
DevPathString,
- (StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6) <= BufferSize?L'N':L'Y');
+ (StrSize((CHAR16*)(Buffer+6)) + LoadOption->FilePathListLength + 6) <= BufferSize?L'N':L'Y');
if (VerboseOutput) {
- for (LoopVar2 = (StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6);LoopVar2<BufferSize;LoopVar2++){
+ for (LoopVar2 = (StrSize((CHAR16*)(Buffer+6)) + LoadOption->FilePathListLength + 6);LoopVar2<BufferSize;LoopVar2++){
ShellPrintEx(
-1,
-1,
|