Fix py32 compatibility & fix warnings

Cython/Compiler/Nodes.py

@@ -1460,7 +1460,8 @@ class FuncDefNode(StatNode, BlockNode):
             if self.return_type.is_pyobject:
                 init = " = NULL"
             elif self.return_type.is_memoryviewslice:
-                init = "= {0, 0}"
+                import MemoryView
+                init = ' = ' + MemoryView.memslice_entry_init
 
             code.putln(
                 "%s%s;" %

Cython/Utility/MemoryView.pyx

@@ -1115,12 +1115,12 @@ cdef int _err_extents(int i, Py_ssize_t extent1,
 
 @cname('__pyx_memoryview_err_dim')
 cdef int _err_dim(object error, char *msg, int dim) except -1 with gil:
-    raise error(msg % dim)
+    raise error(msg.decode('ascii') % dim)
 
 @cname('__pyx_memoryview_err')
 cdef int _err(object error, char *msg) except -1 with gil:
     if msg != NULL:
-        raise error(msg)
+        raise error(msg.decode('ascii'))
     else:
         raise error
 

Cython/Utility/MemoryView_C.c

@@ -385,7 +385,7 @@ static CYTHON_INLINE void __pyx_fatalerror(const char *fmt, ...) {
     va_end(vargs);
 }
 
-static int CYTHON_INLINE
+static CYTHON_INLINE int
 __pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                    PyThread_type_lock lock)
 {
@@ -396,7 +396,7 @@ __pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
     return result;
 }
 
-static int CYTHON_INLINE
+static CYTHON_INLINE int
 __pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                    PyThread_type_lock lock)
 {
@@ -408,8 +408,9 @@ __pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
 }
 
 
-static CYTHON_INLINE void __Pyx_INC_MEMVIEW({{memviewslice_name}} *memslice,
-                                            int have_gil, int lineno) {
+static CYTHON_INLINE void
+__Pyx_INC_MEMVIEW({{memviewslice_name}} *memslice, int have_gil, int lineno)
+{
     int first_time;
     struct {{memview_struct_name}} *memview = memslice->memview;
     if (!memview)