diff options
Diffstat (limited to 'FmpDevicePkg/FmpDxe')
| -rw-r--r-- | FmpDevicePkg/FmpDxe/FmpDxe.h | 1 | ||||
| -rw-r--r-- | FmpDevicePkg/FmpDxe/FmpDxe.inf | 1 | ||||
| -rw-r--r-- | FmpDevicePkg/FmpDxe/FmpDxeLib.inf | 1 | ||||
| -rw-r--r-- | FmpDevicePkg/FmpDxe/VariableSupport.c | 19 |
4 files changed, 17 insertions, 5 deletions
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.h b/FmpDevicePkg/FmpDxe/FmpDxe.h index 28bfa41580..150f18b656 100644 --- a/FmpDevicePkg/FmpDxe/FmpDxe.h +++ b/FmpDevicePkg/FmpDxe/FmpDxe.h @@ -23,6 +23,7 @@ #include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiLib.h>
+#include <Library/PrintLib.h>
#include <Library/FmpAuthenticationLib.h>
#include <Library/FmpDeviceLib.h>
#include <Library/FmpPayloadHeaderLib.h>
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.inf b/FmpDevicePkg/FmpDxe/FmpDxe.inf index 5487123935..bec73aa8fb 100644 --- a/FmpDevicePkg/FmpDxe/FmpDxe.inf +++ b/FmpDevicePkg/FmpDxe/FmpDxe.inf @@ -45,6 +45,7 @@ BaseMemoryLib
UefiBootServicesTableLib
MemoryAllocationLib
+ PrintLib
UefiLib
BaseCryptLib
FmpAuthenticationLib
diff --git a/FmpDevicePkg/FmpDxe/FmpDxeLib.inf b/FmpDevicePkg/FmpDxe/FmpDxeLib.inf index ba762b0b77..edc0cd66c1 100644 --- a/FmpDevicePkg/FmpDxe/FmpDxeLib.inf +++ b/FmpDevicePkg/FmpDxe/FmpDxeLib.inf @@ -45,6 +45,7 @@ BaseMemoryLib
UefiBootServicesTableLib
MemoryAllocationLib
+ PrintLib
UefiLib
BaseCryptLib
FmpAuthenticationLib
diff --git a/FmpDevicePkg/FmpDxe/VariableSupport.c b/FmpDevicePkg/FmpDxe/VariableSupport.c index 6c1ecf7df9..86dd5b203b 100644 --- a/FmpDevicePkg/FmpDxe/VariableSupport.c +++ b/FmpDevicePkg/FmpDxe/VariableSupport.c @@ -147,9 +147,15 @@ GenerateFmpVariableName ( IN CHAR16 *BaseVariableName
)
{
+ UINTN Size;
CHAR16 *VariableName;
- VariableName = CatSPrint (NULL, BaseVariableName);
+ //
+ // Allocate Unicode string with room for BaseVariableName and a 16 digit
+ // hexadecimal value for the HardwareInstance value.
+ //
+ Size = StrSize (BaseVariableName) + 16 * sizeof (CHAR16);
+ VariableName = AllocateCopyPool (Size, BaseVariableName);
if (VariableName == NULL) {
DEBUG ((DEBUG_ERROR, "FmpDxe(%s): Failed to generate variable name %s.\n", mImageIdName, BaseVariableName));
return VariableName;
@@ -157,10 +163,13 @@ GenerateFmpVariableName ( if (HardwareInstance == 0) {
return VariableName;
}
- VariableName = CatSPrint (VariableName, L"%016lx", HardwareInstance);
- if (VariableName == NULL) {
- DEBUG ((DEBUG_ERROR, "FmpDxe(%s): Failed to generate variable name %s.\n", mImageIdName, BaseVariableName));
- }
+ UnicodeValueToStringS (
+ &VariableName[StrLen(BaseVariableName)],
+ Size,
+ PREFIX_ZERO | RADIX_HEX,
+ HardwareInstance,
+ 16
+ );
return VariableName;
}
|