MdeModulePkg: Fix undefined behavior on variadic parameters

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

Sergey Temerkhanov posted 1 patch 6 years, 11 months ago

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MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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

Posted by Sergey Temerkhanov 6 years, 11 months ago

Fix undefined behavior by avoiding automatic type promotion

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
---
 MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index 0a325de..03605b9 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -1611,7 +1611,7 @@ CHAR8 *
 EFIAPI
 VariableGetBestLanguage (
   IN CONST CHAR8  *SupportedLanguages,
-  IN BOOLEAN      Iso639Language,
+  IN UINTN      Iso639Language,
   ...
   )
 {
-- 
2.7.4

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