2 files changed, 10 insertions, 4 deletions
diff --git a/ext/ffi_c/libffi/src/sh/ffi.c b/ext/ffi_c/libffi/src/sh/ffi.c
index 69bd025..9ec86bf 100644
--- a/ext/ffi_c/libffi/src/sh/ffi.c
+++ b/ext/ffi_c/libffi/src/sh/ffi.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------
-   ffi.c - Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Kaz Kojima
+   ffi.c - Copyright (c) 2002-2008, 2012 Kaz Kojima
            Copyright (c) 2008 Red Hat, Inc.
    
    SuperH Foreign Function Interface 
@@ -41,7 +41,7 @@
 #define STRUCT_VALUE_ADDRESS_WITH_ARG 0
 #endif
 
-/* If the structure has essentialy an unique element, return its type.  */
+/* If the structure has essentially an unique element, return its type.  */
 static int
 simple_type (ffi_type *arg)
 {
@@ -463,7 +463,8 @@ ffi_prep_closure_loc (ffi_closure* closure,
   unsigned int *tramp;
   unsigned int insn;
 
-  FFI_ASSERT (cif->abi == FFI_GCC_SYSV);
+  if (cif->abi != FFI_SYSV)
+    return FFI_BAD_ABI;
 
   tramp = (unsigned int *) &closure->tramp[0];
   /* Set T bit if the function returns a struct pointed with R2.  */
diff --git a/ext/ffi_c/libffi/src/sh/ffitarget.h b/ext/ffi_c/libffi/src/sh/ffitarget.h
index 4f1f639..a36bf42 100644
--- a/ext/ffi_c/libffi/src/sh/ffitarget.h
+++ b/ext/ffi_c/libffi/src/sh/ffitarget.h
@@ -1,5 +1,6 @@
 /* -----------------------------------------------------------------*-C-*-
-   ffitarget.h - Copyright (c) 1996-2003  Red Hat, Inc.
+   ffitarget.h - Copyright (c) 2012 Anthony Green
+                 Copyright (c) 1996-2003  Red Hat, Inc.
    Target configuration macros for SuperH.
 
    Permission is hereby granted, free of charge, to any person obtaining
@@ -27,6 +28,10 @@
 #ifndef LIBFFI_TARGET_H
 #define LIBFFI_TARGET_H
 
+#ifndef LIBFFI_H
+#error "Please do not include ffitarget.h directly into your source.  Use ffi.h instead."
+#endif
+
 /* ---- Generic type definitions ----------------------------------------- */
 
 #ifndef LIBFFI_ASM