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authorEric Dong <eric.dong@intel.com>2014-06-26 03:24:25 +0000
committerydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>2014-06-26 03:24:25 +0000
commit523f48e771b1088c6e2cfddc5c56cde1ef9a2ab0 (patch)
tree91d3cdacf538e40a24922981037cd413af4f6123 /MdeModulePkg/Universal/Network/IScsiDxe
parentd0f65b21c58b958ba370e774c6fe3ddc5ff1f3c7 (diff)
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Refine code to make it more safely.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15598 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Network/IScsiDxe')
-rw-r--r--MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c2
-rw-r--r--MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
index a9c6df9..f8ae161 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
@@ -227,6 +227,7 @@ IScsiUpdateDeviceList (
);
if (Status == EFI_BUFFER_TOO_SMALL) {
DeviceList = (ISCSI_DEVICE_LIST *) AllocatePool (DataSize);
+ ASSERT (DeviceList != NULL);
gRT->GetVariable (
L"iSCSIDeviceList",
@@ -291,6 +292,7 @@ IScsiUpdateDeviceList (
//
DeviceListSize = sizeof (ISCSI_DEVICE_LIST) + (NumHandles - 1) * sizeof (ISCSI_MAC_INFO);
DeviceList = (ISCSI_DEVICE_LIST *) AllocatePool (DeviceListSize);
+ ASSERT (DeviceList != NULL);
DeviceList->NumDevice = (UINT8) NumHandles;
for (Index = 0; Index < NumHandles; Index++) {
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
index a00d805..1cb1fb8 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
@@ -219,6 +219,7 @@ IScsiLunToUnicodeStr (
TempStr += StrLen (TempStr);
}
+ ASSERT (StrLen(Str) >= 1);
Str[StrLen (Str) - 1] = 0;
for (Index = StrLen (Str) - 1; Index > 1; Index = Index - 2) {