Improve error handling.

1 files changed, 9 insertions, 9 deletions

diff --git a/c/util.h b/c/util.h
index da77ff9..668d040 100644
--- a/c/util.h
+++ b/c/util.h
@@ -1,10 +1,12 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#include <cassert>
 #include <cstring>
 #include <memory>
 #include <stdexcept>
 #include <string>
+#include <type_traits>
 #include <windows.h>
 
 #define CONCAT_IMPL(a, b) a##b
@@ -14,9 +16,7 @@
 #define SET_TERMINATE							\
 	std::set_terminate([]() noexcept				\
 	{								\
-		ShowException(						\
-		    L"Episode Browser was terminated due to an error while %s: %s", \
-		    L"Fatal Error", MB_ICONERROR);			\
+		EBMessageBox(What(), L"Fatal Error", MB_ICONERROR);	\
 		_Exit(1);						\
 	})
 
@@ -98,14 +98,12 @@ struct UniqueOk
 	T v;
 	UniqueOk(Unique<T, F>&& u) : v(std::move(u.v))
 	{
-		if (!u.ok)
-			throw std::runtime_error("cannot construct UniqueOk from non-ok Unique");
+		assert(u.ok, "UniqueOk may not be constructed from non-ok Unique");
 		u.ok = false;
 	}
 	UniqueOk& operator =(Unique<T, F>&& u)
 	{
-		if (!u.ok)
-			throw std::runtime_error("cannot construct UniqueOk from non-ok Unique");
+		assert(u.ok, "UniqueOk may not be constructed from non-ok Unique");
 		F(v);
 		v = std::move(u.v);
 		u.ok = false;
@@ -153,14 +151,16 @@ inline size_t Len(T (&)[N])
 
 /* Format wide string. */
 template<typename... T>
-inline int Swprintf(Buf<wchar_t> buf, const wchar_t* const fmt, T... xs)
+inline std::enable_if_t<!std::disjunction_v<std::is_class<T>...>, int>
+Swprintf(Buf<wchar_t> buf, const wchar_t* const fmt, T... xs)
 {
 	return _snwprintf_s(buf, buf.c, _TRUNCATE, fmt, xs...);
 }
 
 /* Format static narrow string. */
 template<typename... T>
-inline int Sprintf(Buf<char> buf, const char* const fmt, T... xs)
+inline std::enable_if_t<!std::disjunction_v<std::is_class<T>...>, int>
+Sprintf(Buf<char> buf, const char* const fmt, T... xs)
 {
 	return _snprintf_s(buf, buf.c, _TRUNCATE, fmt, xs...);
 }