[edk2] [PATCH] MdePkg: Fix undefined behavior on variadic parameters

Mon, 15 May 2017 19:57:25 -0700 

Fix undefined behavior by avoiding parameter type promotion

Signed-off-by: Sergey Temerkhanov <s.temerkha...@gmail.com>
---
 MdePkg/Include/Library/UefiLib.h | 2 +-
 MdePkg/Library/UefiLib/UefiLib.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index 0b14792..4e4697c 100644
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -818,7 +818,7 @@ CHAR8 *
 EFIAPI
 GetBestLanguage (
   IN CONST CHAR8  *SupportedLanguages, 
-  IN BOOLEAN      Iso639Language,
+  IN UINTN      Iso639Language,
   ...
   );
 
diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c
index a7eee01..74528ec 100644
--- a/MdePkg/Library/UefiLib/UefiLib.c
+++ b/MdePkg/Library/UefiLib/UefiLib.c
@@ -1514,7 +1514,7 @@ CHAR8 *
 EFIAPI
 GetBestLanguage (
   IN CONST CHAR8  *SupportedLanguages, 
-  IN BOOLEAN      Iso639Language,
+  IN UINTN      Iso639Language,
   ...
   )
 {
-- 
2.7.4

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