1 files changed, 10 insertions, 1 deletions
diff --git a/subversion/bindings/swig/include/svn_types.swg b/subversion/bindings/swig/include/svn_types.swg
index 17770d1..ad66cb1 100644
--- a/subversion/bindings/swig/include/svn_types.swg
+++ b/subversion/bindings/swig/include/svn_types.swg
@@ -44,6 +44,7 @@
    Known instances of "type **" which are *not* OUTPUT parameters are:
    - svn_stream_checksummed(..., const unsigned char **read_digest,
                                  const unsigned char **write_digest, ...)
+   - svn_*_change_rev_prop2(..., const svn_string_t *const *old_value_p, ...)
 */
 %typemap(in, numinputs=0) SWIGTYPE ** ($*1_ltype temp) "$1 = &temp;";
 
@@ -940,7 +941,15 @@ svn_ ## TYPE ## _swig_rb_closed(VALUE self)
 
 #ifdef SWIGPYTHON
 %typemap(in) svn_stream_t *WRAPPED_STREAM {
-    $1 = svn_swig_py_make_stream ($input, _global_pool);
+    if ($input == Py_None) {
+        $1 = NULL;
+    }
+    else {
+        $1 = svn_swig_py_make_stream ($input, _global_pool);
+        if ($1 == NULL) {
+            SWIG_fail;
+        }
+    }
 }
 #endif