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1. remove duplicated NetLibDispatchDpc() calling in Pool function.

Browse Source 
2. use mde library
3. add security check.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8860 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-07-10 06:59:07 +00:00
parent d2eec31912
commit a4df47f109
6 changed files with 38 additions and 41 deletions
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26
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
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@@ -604,7 +604,6 @@ DhcpParseOption (
*OptionPoint = NULL;
if (OptNum == 0) {
Status = EFI_NOT_FOUND;
goto ON_EXIT;
}
@@ -626,14 +625,14 @@ DhcpParseOption (
Status = DhcpIterateOptions (Packet, DhcpFillOption, &Context);
if (EFI_ERROR (Status)) {
gBS->FreePool (Options);
FreePool (Options);
goto ON_EXIT;
}
*OptionPoint = Options;
ON_EXIT:
gBS->FreePool (OptCount);
FreePool (OptCount);
return Status;
}
@@ -675,7 +674,8 @@ DhcpValidateOptions (
if (EFI_ERROR (Status) || (Count == 0)) {
return Status;
}
ASSERT (AllOption != NULL);
Updated = FALSE;
ZeroMem (&Parameter, sizeof (Parameter));
@@ -710,16 +710,15 @@ DhcpValidateOptions (
}
if (Updated && (Para != NULL)) {
if ((*Para = AllocatePool (sizeof (DHCP_PARAMETER))) == NULL) {
*Para = AllocateCopyPool (sizeof (DHCP_PARAMETER), &Parameter);
if (*Para == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
CopyMem (*Para, &Parameter, sizeof (**Para));
}
ON_EXIT:
gBS->FreePool (AllOption);
FreePool (AllOption);
return Status;
}
@@ -825,10 +824,11 @@ DhcpBuild (
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
ASSERT (SeedOptions != NULL);
for (Index = 0; Index < (UINT32) Count; Index++) {
Mark[SeedOptions[Index].Tag] = SeedOptions[Index];
if (SeedOptions != NULL) {
for (Index = 0; Index < (UINT32) Count; Index++) {
Mark[SeedOptions[Index].Tag] = SeedOptions[Index];
}
}
//
@@ -888,9 +888,9 @@ DhcpBuild (
ON_ERROR:
if (SeedOptions != NULL) {
gBS->FreePool (SeedOptions);
FreePool (SeedOptions);
}
gBS->FreePool (Mark);
FreePool (Mark);
return Status;
}