Piet Delport patches: 2 of 3.

ChangeLog

@@ -1,5 +1,11 @@
 2006-09-23  Federico Di Gregorio  <fog@initd.org>
  
+	* Applied patch 2/3 from Piet Delport; from his email:
+	   psycopg2-Py_ssize_t-output.diff adjusts variables used as outputs
+	   from CPython API calls:  without it the calls try to write 64 bits
+	   to 32 bit locations, trampling over adjacent values/pointers,
+	   and segfaulting later.
+
 	* Applied patch 1/3 from Piet Delport; from his email:
            psycopg2-PyObject_HEAD.diff adds missing underscores to several
            "PyObject_HEAD" declarations.  As far as i can tell from gdb, the 

psycopg/adapter_binary.c

@@ -134,7 +134,7 @@ binary_quote(binaryObject *self)
 {
     char *to;
     const char *buffer;
-    int buffer_len;
+    Py_ssize_t buffer_len;
     size_t len = 0;
 
     /* if we got a plain string or a buffer we escape it and save the buffer */

psycopg/adapter_qstring.c

@@ -92,7 +92,7 @@ qstring_quote(qstringObject *self)
 {
     PyObject *str;
     char *s, *buffer;
-    int len;
+    Py_ssize_t len;
 
     /* if the wrapped object is an unicode object we can encode it to match
        self->encoding but if the encoding is not specified we don't know what

psycopg/cursor_type.c

@@ -1090,7 +1090,7 @@ psyco_curs_copy_from(cursorObject *self, PyObject *args, PyObject *kwargs)
         PyObject* collistiter = PyObject_GetIter(columns);
         PyObject* col;
         int collistlen = 2;
-        int colitemlen;
+        Py_ssize_t colitemlen;
         char* colname;
         if (collistiter == NULL) {
             return NULL;