[pypy-commit] cffi default: Silence msvc warnings

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r1913:1a83da0b070c
Date: 2015-05-05 09:06 +0200
http://bitbucket.org/cffi/cffi/changeset/1a83da0b070c/

Log:	Silence msvc warnings

diff --git a/c/_cffi_backend.c b/c/_cffi_backend.c
--- a/c/_cffi_backend.c
+++ b/c/_cffi_backend.c
@@ -5582,7 +5582,7 @@
 static RETURNTYPE _cffi_to_c_i##SIZE(PyObject *obj) {                   \
     PY_LONG_LONG tmp = _my_PyLong_AsLongLong(obj);                      \
     if ((tmp > (PY_LONG_LONG)((1ULL<<(SIZE-1)) - 1)) ||                 \
-        (tmp < (PY_LONG_LONG)(-(1ULL<<(SIZE-1)))))                      \
+        (tmp < (PY_LONG_LONG)(0ULL-(1ULL<<(SIZE-1)))))                  \
         if (!PyErr_Occurred())                                          \
             return (RETURNTYPE)_convert_overflow(obj, #SIZE "-bit int"); \
     return (RETURNTYPE)tmp;                                             \
diff --git a/c/libffi_msvc/ffi.c b/c/libffi_msvc/ffi.c
--- a/c/libffi_msvc/ffi.c
+++ b/c/libffi_msvc/ffi.c
@@ -119,7 +119,7 @@
       argp += z;
     }
 
-  if (argp - stack > ecif->cif->bytes) 
+  if (argp - stack > (long)ecif->cif->bytes)
     {
       Py_FatalError("FFI BUG: not enough stack space for arguments");
     }