BaseMemoryLib:

[mirror_edk2.git] / MdePkg / Library / PeiHobLib / HobLib.c

diff --git a/MdePkg/Library/PeiHobLib/HobLib.c b/MdePkg/Library/PeiHobLib/HobLib.c
index 380a735b99f11c5f84217edaf3983ba9dd5150ec..1f0c66acd092fb26f7a905dc0032c04d53b035c4 100644 (file)
--- a/MdePkg/Library/PeiHobLib/HobLib.c
+++ b/MdePkg/Library/PeiHobLib/HobLib.c
@@ -275,7 +275,7 @@ BuildResourceDescriptorHob (
   for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
   If Guid is NULL, then ASSERT().\r
   If there is no additional space for HOB creation, then ASSERT().\r
-  If DataLength > (0x10000 - sizeof (EFI_HOB_TYPE_GUID)), then ASSERT().\r
+  If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().\r
 \r
   @param  Guid          The GUID to tag the customized HOB.\r
   @param  DataLength    The size of the data payload for the GUID HOB.\r
@@ -313,7 +313,7 @@ BuildGuidHob (
   If Guid is NULL, then ASSERT().\r
   If Data is NULL and DataLength > 0, then ASSERT().\r
   If there is no additional space for HOB creation, then ASSERT().\r
-  If DataLength > (0x10000 - sizeof (EFI_HOB_TYPE_GUID)), then ASSERT().\r
+  If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().\r
 \r
   @param  Guid          The GUID to tag the customized HOB.\r
   @param  Data          The data to be copied into the data field of the GUID HOB.\r
@@ -332,6 +332,8 @@ BuildGuidDataHob (
 {\r
   VOID  *HobData;\r
 \r
+  ASSERT (Data != NULL || DataLength == 0);\r
+\r
   HobData = BuildGuidHob (Guid, DataLength);\r
 \r
   return CopyMem (HobData, Data, DataLength);\r