diff options
| -rw-r--r-- | DynamicTablesPkg/Include/Library/AcpiHelperLib.h | 7 | ||||
| -rw-r--r-- | DynamicTablesPkg/Library/Common/AcpiHelperLib/AcpiHelper.c | 15 |
2 files changed, 12 insertions, 10 deletions
diff --git a/DynamicTablesPkg/Include/Library/AcpiHelperLib.h b/DynamicTablesPkg/Include/Library/AcpiHelperLib.h index 2731a2e4fb..53ab19b1d1 100644 --- a/DynamicTablesPkg/Include/Library/AcpiHelperLib.h +++ b/DynamicTablesPkg/Include/Library/AcpiHelperLib.h @@ -22,15 +22,16 @@ /** Convert a hex number to its ASCII code.
- @param [in] x Hex number to convert.
- Must be 0 <= x < 16.
+ @param [in] Hex Hex number to convert.
+ Must be 0 <= x < 16.
@return The ASCII code corresponding to x.
+ -1 if error.
**/
UINT8
EFIAPI
AsciiFromHex (
- IN UINT8 x
+ IN UINT8 Hex
);
/** Check if a HID is a valid PNP ID.
diff --git a/DynamicTablesPkg/Library/Common/AcpiHelperLib/AcpiHelper.c b/DynamicTablesPkg/Library/Common/AcpiHelperLib/AcpiHelper.c index 85a32269aa..434b472cbb 100644 --- a/DynamicTablesPkg/Library/Common/AcpiHelperLib/AcpiHelper.c +++ b/DynamicTablesPkg/Library/Common/AcpiHelperLib/AcpiHelper.c @@ -14,23 +14,24 @@ /** Convert a hex number to its ASCII code.
- @param [in] x Hex number to convert.
- Must be 0 <= x < 16.
+ @param [in] Hex Hex number to convert.
+ Must be 0 <= x < 16.
@return The ASCII code corresponding to x.
+ -1 if error.
**/
UINT8
EFIAPI
AsciiFromHex (
- IN UINT8 x
+ IN UINT8 Hex
)
{
- if (x < 10) {
- return (UINT8)(x + '0');
+ if (Hex < 10) {
+ return (UINT8)(Hex + '0');
}
- if (x < 16) {
- return (UINT8)(x - 10 + 'A');
+ if (Hex < 16) {
+ return (UINT8)(Hex - 10 + 'A');
}
ASSERT (FALSE);
|