Re: [EXTERNAL] [edk2-devel] [PATCH v4] MdePkg/UnitTestBaseLib: Add check for pointer BinData

["Bret Barkelew" <bret.barkelew@microsoft.com>]

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Reviewed-by: Bret Barkelew <bret.barkelew@microsoft.com>

- Bret

________________________________
From: devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Guomin Jiang via Groups.Io <guomin.jiang=intel.com@groups.io>
Sent: Monday, March 23, 2020 6:42:41 PM
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao <liming.gao@intel.com>
Subject: [EXTERNAL] [edk2-devel] [PATCH v4] MdePkg/UnitTestBaseLib: Add check for pointer BinData

REF: https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.tianocore.org%2Fshow_bug.cgi%3Fid%3D2531&amp;data=02%7C01%7Cbret.barkelew%40microsoft.com%7C6522fbf200f848652e0508d7cf94a6e3%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637206109682048750&amp;sdata=QwoKvxc7kKhrL0d00VidlcmAUV52ERnXnvjZl%2B30iBo%3D&amp;reserved=0

AllocatePool may fail and BinData may be invalid, check it before use.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Guomin Jiang <guomin.jiang@intel.com>
---
 MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c b/MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c
index 6f7c31cab4..8952f9da6c 100644
--- a/MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c
+++ b/MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c
@@ -252,9 +252,11 @@ RfcDecodeTest(
   BinSize = AsciiStrnLenS (binString, MAX_TEST_STRING_SIZE);



   BinData = AllocatePool (BinSize);

-  Btc->BufferToFree = BinData;

+  UT_ASSERT_NOT_NULL(BinData);



+  Btc->BufferToFree = BinData;

   ReturnSize = BinSize;

+

   Status = Base64Decode (b64String, b64StringLen, BinData, &ReturnSize);



   UT_ASSERT_STATUS_EQUAL (Status, Btc->ExpectedStatus);

--
2.25.1.windows.1


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