X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FPCD%2FDxe%2FService.c;fp=MdeModulePkg%2FUniversal%2FPCD%2FDxe%2FService.c;h=eb1e1cef0bea17e87509b6d03395701d96f87c5b;hp=cf5f2444f6e1f08832d6b4d6ab26994e766766b4;hb=e85e284e25f09c222fc838e6b298a91268f0b3ec;hpb=f5fc27424b7d7309658a0115c8c5384cff7f4dbd

diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c
index cf5f2444f6..eb1e1cef0b 100644
--- a/MdeModulePkg/Universal/PCD/Dxe/Service.c
+++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c
@@ -142,6 +142,7 @@ GetPcdName (
 {
   PCD_DATABASE_INIT *Database;
   UINT8             *StringTable;
+  UINTN             NameSize;
   PCD_NAME_INDEX    *PcdNameIndex;
   CHAR8             *TokenSpaceName;
   CHAR8             *PcdName;
@@ -188,14 +189,15 @@ GetPcdName (
     //
     // Need to get the full PCD name.
     //
-    Name = AllocateZeroPool (AsciiStrSize (TokenSpaceName) + AsciiStrSize (PcdName));
+    NameSize = AsciiStrSize (TokenSpaceName) + AsciiStrSize (PcdName);
+    Name = AllocateZeroPool (NameSize);
     ASSERT (Name != NULL);
     //
     // Catenate TokenSpaceCName and PcdCName with a '.' to form the full PCD name.
     //
-    AsciiStrCat (Name, TokenSpaceName);
+    AsciiStrCatS (Name, NameSize, TokenSpaceName);
     Name[AsciiStrSize (TokenSpaceName) - sizeof (CHAR8)] = '.';
-    AsciiStrCat (Name, PcdName);  
+    AsciiStrCatS (Name, NameSize, PcdName);  
   }
 
   return Name;