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authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2013-03-12 00:57:05 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2013-03-12 00:57:05 +0000
commited2405a0ed4e880f78aa0536e83f39d1b91b721b (patch)
tree37b34ffa4b3c40adfc9abd3a39d35547e3a65a02 /ArmPkg/Filesystem
parentbc87b5075aea8d00ae2837b9aff43a055b665066 (diff)
downloadedk2-platforms-ed2405a0ed4e880f78aa0536e83f39d1b91b721b.tar.xz
ArmPkg/SemihostFs: Use Unicode to Ascii function for the conversion
The Unicode to Ascii string conversion was done manually. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14186 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Filesystem')
-rw-r--r--ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
index 059845c04d..6443a7bf44 100644
--- a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
+++ b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
@@ -155,8 +155,6 @@ FileOpen (
EFI_STATUS Status = EFI_SUCCESS;
UINTN SemihostHandle;
CHAR8 *AsciiFileName;
- CHAR8 *AsciiPtr;
- UINTN Length;
UINT32 SemihostMode;
BOOLEAN IsRoot;
@@ -164,19 +162,12 @@ FileOpen (
return EFI_INVALID_PARAMETER;
}
- // Semihost interface requires ASCII filesnames
- Length = StrSize (FileName);
-
- AsciiFileName = AllocatePool (Length);
+ // Semihost interface requires ASCII filenames
+ AsciiFileName = AllocatePool ((StrLen (FileName) + 1) * sizeof (CHAR8));
if (AsciiFileName == NULL) {
return EFI_OUT_OF_RESOURCES;
}
-
- AsciiPtr = AsciiFileName;
-
- while (Length--) {
- *AsciiPtr++ = *FileName++ & 0xFF;
- }
+ UnicodeStrToAsciiStr (FileName, AsciiFileName);
if ((AsciiStrCmp (AsciiFileName, "\\") == 0) ||
(AsciiStrCmp (AsciiFileName, "/") == 0) ||