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MdePkg BaseUefiDecompressLib: Fix UEFI Decompression logic issue

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https://bugzilla.tianocore.org/show_bug.cgi?id=1317

This is a regression issue caused by 2ec7953d49677142c5f7552e9e3d96fb406ba0c4.
In Decode() function, once mOutBuf is fully filled, Decode() should return.
Current logic misses the checker of mOutBuf after while() loop.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
This commit is contained in:
Liming Gao 2018-11-09 07:58:15 +08:00
parent 5e45a1fdcf
commit 1c4cecc9fd
1 changed files with 6 additions and 0 deletions
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6
MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c
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@ -641,6 +641,12 @@ Decode (
BytesRemain--; BytesRemain--;
} }
//
// Once mOutBuf is fully filled, directly return
//
if (Sd->mOutBuf >= Sd->mOrigSize) {
goto Done;
}
} }
} }