[edk2] [PATCH v3 3/6] ArmPkg/LinuxLoader: eliminate calls to deprecated string functions

[Ard Biesheuvel]

Remove calls to deprecated string functions like AsciiStrCpy() and
UnicodeStrToAsciiStr()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
Tested-by: Ryan Harkin <ryan.har...@linaro.org>
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
---
 ArmPkg/Application/LinuxLoader/Arm/LinuxAtag.c | 2 +-
 ArmPkg/Application/LinuxLoader/LinuxLoader.c   | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/ArmPkg/Application/LinuxLoader/Arm/LinuxAtag.c 
b/ArmPkg/Application/LinuxLoader/Arm/LinuxAtag.c
index fd7ee9c8624d..0b3e2489c758 100644
--- a/ArmPkg/Application/LinuxLoader/Arm/LinuxAtag.c
+++ b/ArmPkg/Application/LinuxLoader/Arm/LinuxAtag.c
@@ -72,7 +72,7 @@ SetupCmdlineTag (
     mLinuxKernelCurrentAtag->header.type = ATAG_CMDLINE;
 
     /* place CommandLine into tag */
-    AsciiStrCpy (mLinuxKernelCurrentAtag->body.cmdline_tag.cmdline, CmdLine);
+    AsciiStrCpyS (mLinuxKernelCurrentAtag->body.cmdline_tag.cmdline, 
LineLength, CmdLine);
 
     // move pointer to next tag
     mLinuxKernelCurrentAtag = next_tag_address (mLinuxKernelCurrentAtag);
diff --git a/ArmPkg/Application/LinuxLoader/LinuxLoader.c 
b/ArmPkg/Application/LinuxLoader/LinuxLoader.c
index 70b960b66f0e..76697c3a8c9d 100644
--- a/ArmPkg/Application/LinuxLoader/LinuxLoader.c
+++ b/ArmPkg/Application/LinuxLoader/LinuxLoader.c
@@ -61,6 +61,7 @@ LinuxLoaderEntryPoint (
   LIST_ENTRY                          *ResourceLink;
   SYSTEM_MEMORY_RESOURCE              *Resource;
   EFI_PHYSICAL_ADDRESS                SystemMemoryBase;
+  UINTN                               Length;
 
   Status = gBS->LocateProtocol (
                   &gEfiDevicePathFromTextProtocolGuid,
@@ -182,12 +183,13 @@ LinuxLoaderEntryPoint (
   }
 
   if (LinuxCommandLine != NULL) {
-    AsciiLinuxCommandLine = AllocatePool ((StrLen (LinuxCommandLine) + 1) * 
sizeof (CHAR8));
+    Length = StrLen (LinuxCommandLine) + 1;
+    AsciiLinuxCommandLine = AllocatePool (Length);
     if (AsciiLinuxCommandLine == NULL) {
       Status = EFI_OUT_OF_RESOURCES;
       goto Error;
     }
-    UnicodeStrToAsciiStr (LinuxCommandLine, AsciiLinuxCommandLine);
+    UnicodeStrToAsciiStrS (LinuxCommandLine, AsciiLinuxCommandLine, Length);
   }
 
   //
-- 
2.7.4

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