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Fix incorrect error handling when PXE boot timeout.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8675 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy 2009-06-29 03:42:33 +00:00
parent 9c10bff352
commit 39941daf90
1 changed files with 2 additions and 2 deletions
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4
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
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@ -2639,7 +2639,7 @@ EfiPxeLoadFile (
if (sizeof (UINTN) < sizeof (UINT64) && (TmpBufSize > 0xFFFFFFFF)) {
Status = EFI_DEVICE_ERROR;
} else if (*BufferSize >= (UINTN) TmpBufSize && Buffer != NULL) {
} else if (TmpBufSize > 0 && *BufferSize >= (UINTN) TmpBufSize && Buffer != NULL) {
*BufferSize = (UINTN) TmpBufSize;
Status = PxeBc->Mtftp (
PxeBc,
@ -2653,7 +2653,7 @@ EfiPxeLoadFile (
NULL,
FALSE
);
} else {
} else if (TmpBufSize > 0) {
*BufferSize = (UINTN) TmpBufSize;
Status = EFI_BUFFER_TOO_SMALL;
}