diff options
| author | Eric Dong <eric.dong@intel.com> | 2014-06-26 01:38:46 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-06-26 01:38:46 +0000 |
| commit | 81cd2f536ef0097392b51f96405321ce7b01350c (patch) | |
| tree | ce44817456c749b0663e8fb845c9d91b8aefbce3 /ShellPkg/Library/UefiShellLevel1CommandsLib/For.c | |
| parent | 45295cf5a58578b84e5092c3a3dd145c069c1db5 (diff) | |
| download | edk2-platforms-81cd2f536ef0097392b51f96405321ce7b01350c.tar.xz | |
Refine code to make it more safely.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15593 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel1CommandsLib/For.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel1CommandsLib/For.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c b/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c index 85b85d8dcf..4fdbdd051d 100644 --- a/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c +++ b/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c @@ -1,7 +1,7 @@ /** @file
Main file for endfor and for shell level 1 functions.
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2014, 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
@@ -333,7 +333,7 @@ ShellCommandRunFor ( CurrentScriptFile = ShellCommandGetCurrentScriptFile();
ASSERT(CurrentScriptFile != NULL);
- if (CurrentScriptFile->CurrentCommand->Data == NULL) {
+ if ((CurrentScriptFile->CurrentCommand != NULL) && (CurrentScriptFile->CurrentCommand->Data == NULL)) {
FirstPass = TRUE;
//
@@ -348,8 +348,7 @@ ShellCommandRunFor ( gShellLevel1HiiHandle,
L"EndFor",
L"For",
- CurrentScriptFile->CurrentCommand!=NULL
- ?CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
return (SHELL_DEVICE_ERROR);
}
@@ -459,9 +458,7 @@ ShellCommandRunFor ( STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
TempSpot = StrStr(ArgSetWalker, L")");
@@ -483,9 +480,7 @@ ShellCommandRunFor ( NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
*TempSpot = CHAR_NULL;
@@ -501,9 +496,7 @@ ShellCommandRunFor ( STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (ArgSetWalker[0] == L'-') {
@@ -523,9 +516,7 @@ ShellCommandRunFor ( STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (ArgSetWalker[0] == L'-') {
@@ -552,9 +543,7 @@ ShellCommandRunFor ( STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (*ArgSetWalker == L')') {
@@ -574,9 +563,7 @@ ShellCommandRunFor ( STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
- CurrentScriptFile!=NULL
- && CurrentScriptFile->CurrentCommand!=NULL
- ? CurrentScriptFile->CurrentCommand->Line:0);
+ CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
|