PATCH: Properly check bad ABI

[H.J. Lu]

Hi,

This patch properly checks bad ABI.  Otherwise,
libffi.call/err_bad_abi.c always fails on Linux/x86-64.


H.J.
--
2012-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	* src/prep_cif.c (ffi_prep_cif_core): Properly check bad ABI.

diff --git a/src/prep_cif.c b/src/prep_cif.c
index f50a63c..33993ad 100644
--- a/src/prep_cif.c
+++ b/src/prep_cif.c
@@ -112,7 +112,7 @@ ffi_status FFI_HIDDEN ffi_prep_cif_core(ffi_cif *cif, ffi_abi abi,
   FFI_ASSERT(nfixedargs <= ntotalargs);
 
 #ifndef X86_WIN32
-  if (! (abi > FFI_FIRST_ABI) && (abi <= FFI_LAST_ABI))
+  if (! (abi > FFI_FIRST_ABI && abi <= FFI_LAST_ABI))
     return FFI_BAD_ABI;
 #else
   if (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI || abi == FFI_THISCALL))