Add __declspec(noreturn) to terminate_non_graceful() on Windows
Informs the compiler that the function never returns, which fixes
a -Wsometimes-uninitialized warning.
@@ -92,7 +92,7 @@ extern u_short ip_id;
#include <stdlib.h>
#if defined(_WIN32)
-static inline void
+static inline void __declspec(noreturn)
#else
static inline void __attribute__((__noreturn__))
#endif
