Fix the issues,

1. NULL Pointer Errors in Variable.c
2. consoleoption Null Ptr Error
3. bootmaint Null Ptr Error
4. EFIAPI missing Crc32SectionExtraction.c  


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2252 6f19259b-4bc3-4df7-8a09-765794883524

EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.c

@@ -28,12 +28,14 @@ Abstract:
 #include <Crc32SectionExtract.h>
 
 EFI_STATUS
+EFIAPI
 InitializeCrc32GuidedSectionExtractionProtocol (
   IN EFI_HANDLE                   ImageHandle,
   IN EFI_SYSTEM_TABLE             *SystemTable
   );
 
 EFI_STATUS
+EFIAPI
 InitializeCrc32GuidedSectionExtractionProtocol (
   IN EFI_HANDLE                   ImageHandle,
   IN EFI_SYSTEM_TABLE             *SystemTable
@@ -98,6 +100,7 @@ Returns:
 
 STATIC
 UINT32
+EFIAPI
 GetSectionLength (
   IN EFI_COMMON_SECTION_HEADER  *CommonHeader
   )
@@ -126,6 +129,7 @@ GetSectionLength (
 
 STATIC
 EFI_STATUS
+EFIAPI
 Crc32ExtractSection (
   IN  EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL  *This,
   IN  VOID                                    *InputSection,

EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.h

@@ -34,6 +34,7 @@ typedef struct {
 //
 STATIC
 EFI_STATUS
+EFIAPI
 Crc32ExtractSection (
   IN  EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL  *This,
   IN  VOID                                    *InputSection,