From: "Chiu, Chasel" <chasel.chiu@intel.com>
To: devel@edk2.groups.io
Cc: Maurice Ma <maurice.ma@intel.com>,
Nate DeSimone <nathaniel.l.desimone@intel.com>,
Star Zeng <star.zeng@intel.com>
Subject: [PATCH 2/2] IntelFsp2Pkg/SplitFspBin.py: Coverity scan flags issues.
Date: Mon, 10 Feb 2020 11:53:29 +0800 [thread overview]
Message-ID: <20200210035329.19432-3-chasel.chiu@intel.com> (raw)
In-Reply-To: <20200210035329.19432-1-chasel.chiu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1706
Issues were:
1. copy_paste_error: PeOptHdr vs PePlusOptHdr.
2. invalid_operation: Invalid operation on
null-like value "roffset".
3. invalid_operation: Invalid operation on
null-like value "rsize".
Fixed them by initializing roffset and rsize as PE32
image type and overriding them when PE32+ header found.
Test:
Compared script output before and after this patch and
the result is identical.
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
IntelFsp2Pkg/Tools/SplitFspBin.py | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/IntelFsp2Pkg/Tools/SplitFspBin.py b/IntelFsp2Pkg/Tools/SplitFspBin.py
index 39a7ea7460..3c0d5af1b6 100644
--- a/IntelFsp2Pkg/Tools/SplitFspBin.py
+++ b/IntelFsp2Pkg/Tools/SplitFspBin.py
@@ -1,6 +1,6 @@
## @ FspTool.py
#
-# Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
@@ -619,10 +619,10 @@ class PeTeImage:
rsize = self.TeHdr.DataDirectoryBaseReloc.Size
roffset = sizeof(self.TeHdr) - self.TeHdr.StrippedSize + self.TeHdr.DataDirectoryBaseReloc.VirtualAddress
else:
- if self.PeHdr.OptionalHeader.PeOptHdr.Magic == 0x10b: # PE32 image
- rsize = self.PeHdr.OptionalHeader.PeOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].Size
- roffset = self.PeHdr.OptionalHeader.PeOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].VirtualAddress
- if self.PeHdr.OptionalHeader.PeOptHdr.Magic == 0x20b: # PE32+ image
+ # Assuming PE32 image type (self.PeHdr.OptionalHeader.PeOptHdr.Magic == 0x10b)
+ rsize = self.PeHdr.OptionalHeader.PeOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].Size
+ roffset = self.PeHdr.OptionalHeader.PeOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].VirtualAddress
+ if self.PeHdr.OptionalHeader.PePlusOptHdr.Magic == 0x20b: # PE32+ image
rsize = self.PeHdr.OptionalHeader.PePlusOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].Size
roffset = self.PeHdr.OptionalHeader.PePlusOptHdr.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY.BASERELOC].VirtualAddress
--
2.13.3.windows.1
next prev parent reply other threads:[~2020-02-10 3:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-10 3:53 [PATCH 0/2] IntelFsp2Pkg: Coverity scan flags issues Chiu, Chasel
2020-02-10 3:53 ` [PATCH 1/2] IntelFsp2Pkg/GenCfgOpt.py: " Chiu, Chasel
2020-02-10 8:36 ` [edk2-devel] " Philippe Mathieu-Daudé
2020-02-10 11:49 ` Chiu, Chasel
2020-02-10 3:53 ` Chiu, Chasel [this message]
2020-02-10 6:52 ` [PATCH 0/2] IntelFsp2Pkg: " Zeng, Star
2020-02-12 7:30 ` Nate DeSimone
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