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| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-11 03:21:18 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-11 03:21:18 +0000 |
| commit | 127fd07c83470636318bc4d5fa7cc6188abfd39b (patch) | |
| tree | 3b2d5591beac39edc5fdee77263777c50b415741 | |
| parent | ea0210023728e57519584432ac5cb6c11869b93d (diff) | |
| download | edk2-platforms-127fd07c83470636318bc4d5fa7cc6188abfd39b.tar.xz | |
Fix issue with making a seek to zero on an FV file legal.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9979 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c index 2d53368c9f..a68fbf0998 100644 --- a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c +++ b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c @@ -1169,9 +1169,11 @@ EfiSeek ( if (File->Type == EfiOpenLoadFile || File->Type == EfiOpenFirmwareVolume) { if (!CompareGuid (&File->FvNameGuid, &gZeroGuid)) { - // LoadFile and FV do not support Seek - // You can seek on a raw FV device - return EFI_UNSUPPORTED; + if ((SeekType != EfiSeekStart) && (Offset != 0)) { + // LoadFile and FV do not support Seek + // You can seek on a raw FV device + return EFI_UNSUPPORTED; + } } } |