Add description for NULL return value.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6189 6f19259b-4bc3-4df7-8a09-765794883524
2008-10-22 15:32:13 +00:00
parent e27dd4e956
commit e87c057a53
1 changed files with 2 additions and 1 deletions
--- a/MdePkg/Library/DxePcdLib/DxePcdLib.c
+++ b/MdePkg/Library/DxePcdLib/DxePcdLib.c
@@ -956,7 +956,8 @@ LibPcdGetNextTokenSpace (
  @param[in] Buffer             A pointer to the buffer to used to set the target variable.

  @return Return the pinter to the buffer been set.
-
+  @retval NULL   If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set 
+                 to MaximumDatumSize and NULL must be returned.
 **/
 VOID *
 EFIAPI