fault: fix calling convention

This should have been part of the previous commit 😊

Source/fault.cpp

@@ -26,12 +26,12 @@ void __cdecl fault_init_filter()
 
 void __cdecl fault_cleanup_filter_atexit()
 {
-	atexit(fault_cleanup_filter);
+	atexit((void *)fault_cleanup_filter);
 }
 
-void __cdecl fault_cleanup_filter(void)
+LPTOP_LEVEL_EXCEPTION_FILTER __cdecl fault_cleanup_filter()
 {
-	fault_reset_filter(&fault_unused);
+	return fault_reset_filter(&fault_unused);
 }
 
 LONG __stdcall TopLevelExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo)
@@ -247,7 +247,7 @@ void __fastcall fault_set_filter(void *unused)
 	lpTopLevelExceptionFilter = SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)TopLevelExceptionFilter);
 }
 
-LPTOP_LEVEL_EXCEPTION_FILTER __cdecl fault_reset_filter(void *unused)
+LPTOP_LEVEL_EXCEPTION_FILTER __fastcall fault_reset_filter(void *unused)
 {
 	return SetUnhandledExceptionFilter(lpTopLevelExceptionFilter);
 }

Source/fault.h

@@ -7,19 +7,19 @@ typedef struct STACK_FRAME {
 	void *pCallRet;
 } STACK_FRAME;
 
-//int dword_52B9F4;
-extern LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter; // idb
+extern int fault_unused;
+extern LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter;
 
 void __cdecl fault_init_filter();
 void __cdecl fault_cleanup_filter_atexit();
-void __cdecl fault_cleanup_filter(void);
+LPTOP_LEVEL_EXCEPTION_FILTER __cdecl fault_cleanup_filter();
 LONG __stdcall TopLevelExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo);
 void __fastcall fault_hex_format(BYTE *ptr, unsigned int numBytes);
 void __fastcall fault_unknown_module(LPCVOID lpAddress, LPSTR lpModuleName, int iMaxLength, int *sectionNum, int *sectionOffset);
 void __fastcall fault_call_stack(void *instr, STACK_FRAME *stackAddr);
 char *__fastcall fault_get_error_type(DWORD dwMessageId, LPSTR lpString1, DWORD nSize);
 void __fastcall fault_set_filter(void *unused);
-LPTOP_LEVEL_EXCEPTION_FILTER __cdecl fault_reset_filter(void *unused);
+LPTOP_LEVEL_EXCEPTION_FILTER __fastcall fault_reset_filter(void *unused);
 LPTOP_LEVEL_EXCEPTION_FILTER __cdecl fault_get_filter();
 
 #endif /* __FAULT_H__ */