diff options
| author | Zhang Lubo <lubo.zhang@intel.com> | 2015-07-10 06:50:41 +0000 |
|---|---|---|
| committer | luobozhang <luobozhang@Edk2> | 2015-07-10 06:50:41 +0000 |
| commit | 7c6c4ac801f0797ce6d6256ee446fc11f8a7e053 (patch) | |
| tree | 2e1a1a2a41e462dbecc314377fe63137697d1f5a | |
| parent | c6910aeda330c9d1b6b1153da430f946c575b4f5 (diff) | |
| download | edk2-platforms-7c6c4ac801f0797ce6d6256ee446fc11f8a7e053.tar.xz | |
NetworkPkg: Fix an error that return type differs from the left one when assigned.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: jiaxinwu <jiaxin.wu@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17921 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | NetworkPkg/Application/IfConfig6/IfConfig6.c | 2 | ||||
| -rw-r--r-- | NetworkPkg/Mtftp6Dxe/Mtftp6Support.c | 59 |
2 files changed, 38 insertions, 23 deletions
diff --git a/NetworkPkg/Application/IfConfig6/IfConfig6.c b/NetworkPkg/Application/IfConfig6/IfConfig6.c index 4cec44f8d5..8d464b8e61 100644 --- a/NetworkPkg/Application/IfConfig6/IfConfig6.c +++ b/NetworkPkg/Application/IfConfig6/IfConfig6.c @@ -127,7 +127,7 @@ SplitStrToList ( ARG_LIST *ArgList;
ARG_LIST *ArgNode;
- if (*String == L'\0' || *String == NULL) {
+ if (String == NULL || *String == L'\0') {
return NULL;
}
diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c b/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c index 91680b2466..20888e8525 100644 --- a/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c +++ b/NetworkPkg/Mtftp6Dxe/Mtftp6Support.c @@ -452,13 +452,16 @@ Mtftp6SendRequest ( EFI_MTFTP6_PACKET *Packet;
EFI_MTFTP6_OPTION *Options;
EFI_MTFTP6_TOKEN *Token;
+ RETURN_STATUS Status;
NET_BUF *Nbuf;
UINT8 *Mode;
UINT8 *Cur;
- UINT32 Len1;
- UINT32 Len2;
- UINT32 Len;
UINTN Index;
+ UINT32 BufferLength;
+ UINTN FileNameLength;
+ UINTN ModeLength;
+ UINTN OptionStrLength;
+ UINTN ValueStrLength;
Token = Instance->Token;
Options = Token->OptionList;
@@ -487,47 +490,59 @@ Mtftp6SendRequest ( //
// Compute the size of new Mtftp6 packet.
//
- Len1 = (UINT32) AsciiStrLen ((CHAR8 *) Token->Filename);
- Len2 = (UINT32) AsciiStrLen ((CHAR8 *) Mode);
- Len = Len1 + Len2 + 4;
+ FileNameLength = AsciiStrLen ((CHAR8 *) Token->Filename);
+ ModeLength = AsciiStrLen ((CHAR8 *) Mode);
+ BufferLength = (UINT32) FileNameLength + (UINT32) ModeLength + 4;
for (Index = 0; Index < Token->OptionCount; Index++) {
- Len1 = (UINT32) AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);
- Len2 = (UINT32) AsciiStrLen ((CHAR8 *) Options[Index].ValueStr);
- Len += Len1 + Len2 + 2;
+ OptionStrLength = AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);
+ ValueStrLength = AsciiStrLen ((CHAR8 *) Options[Index].ValueStr);
+ BufferLength += (UINT32) OptionStrLength + (UINT32) ValueStrLength + 2;
}
//
// Allocate a packet then copy the data.
//
- if ((Nbuf = NetbufAlloc (Len)) == NULL) {
+ if ((Nbuf = NetbufAlloc (BufferLength)) == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Copy the opcode, filename and mode into packet.
//
- Packet = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (Nbuf, Len, FALSE);
+ Packet = (EFI_MTFTP6_PACKET *) NetbufAllocSpace (Nbuf, BufferLength, FALSE);
ASSERT (Packet != NULL);
Packet->OpCode = HTONS (Operation);
+ BufferLength -= sizeof (Packet->OpCode);
+
Cur = Packet->Rrq.Filename;
- Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len - 2, (CHAR8 *) Token->Filename);
- Cur += AsciiStrLen ((CHAR8 *) Token->Filename) + 1;
- Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len - 2 - (AsciiStrLen ((CHAR8 *) Token->Filename) + 1), (CHAR8 *) Mode);
- Cur += AsciiStrLen ((CHAR8 *) Mode) + 1;
- Len -= ((UINT32) AsciiStrLen ((CHAR8 *) Token->Filename) + (UINT32) AsciiStrLen ((CHAR8 *) Mode) + 4);
+ Status = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Token->Filename);
+ ASSERT_EFI_ERROR (Status);
+ BufferLength -= (UINT32) (FileNameLength + 1);
+ Cur += FileNameLength + 1;
+ Status = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Mode);
+ ASSERT_EFI_ERROR (Status);
+ BufferLength -= (UINT32) (ModeLength + 1);
+ Cur += ModeLength + 1;
//
// Copy all the extension options into the packet.
//
for (Index = 0; Index < Token->OptionCount; ++Index) {
- Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].OptionStr);
- Cur += AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1;
- Len -= (UINT32)(AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1);
- Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].ValueStr);
- Cur += AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1;
- Len -= (UINT32)(AsciiStrLen ((CHAR8 *) Options[Index].ValueStr) + 1);
+ OptionStrLength = AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);
+ ValueStrLength = AsciiStrLen ((CHAR8 *) Options[Index].ValueStr);
+
+ Status = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Options[Index].OptionStr);
+ ASSERT_EFI_ERROR (Status);
+ BufferLength -= (UINT32) (OptionStrLength + 1);
+ Cur += OptionStrLength + 1;
+
+ Status = AsciiStrCpyS ((CHAR8 *) Cur, BufferLength, (CHAR8 *) Options[Index].ValueStr);
+ ASSERT_EFI_ERROR (Status);
+ BufferLength -= (UINT32) (ValueStrLength + 1);
+ Cur += ValueStrLength + 1;
+
}
//
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