diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c index 316fe71e23..03b66623c9 100644 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c +++ b/EdkCompatibilityPkg/Foundation/Library/Dxe/Graphics/Print.c @@ -1,6 +1,6 @@ /*++
-Copyright (c) 2004 - 2007, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -158,8 +158,7 @@ Arguments: Returns:
- EFI_SUCCESS - success
- EFI_OUT_OF_RESOURCES - out of resources
+ Length of string printed to the console
--*/
{
@@ -191,7 +190,7 @@ Returns: //
Buffer = EfiLibAllocateZeroPool (0x10000);
if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
+ return 0;
}
if (GraphicsOutput != NULL) {
@@ -371,10 +370,15 @@ Error: EfiLibSafeFreePool (Blt);
EfiLibSafeFreePool (FontInfo);
#else
- gBS->FreePool (LineBuffer);
+ EfiLibSafeFreePool (LineBuffer);
#endif
gBS->FreePool (Buffer);
- return Status;
+
+ if (EFI_ERROR (Status)) {
+ return 0;
+ }
+
+ return BufferLen;
}
@@ -440,19 +444,20 @@ Returns: (VOID**)&UgaDraw
);
- if (EFI_ERROR (Status)) {
- return Status;
+ if (EFI_ERROR (Status) || (UgaDraw == NULL)) {
+ return 0;
}
}
+ Sto = NULL;
Status = gBS->HandleProtocol (
Handle,
&gEfiSimpleTextOutProtocolGuid,
(VOID**)&Sto
);
- if (EFI_ERROR (Status)) {
- return Status;
+ if (EFI_ERROR (Status) || (Sto == NULL)) {
+ return 0;
}
return _IPrint (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);
|