From eb6eeb6d0242f1670666bf02c8682cb836a42710 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sun, 17 Feb 2013 22:53:48 +0000
Subject: [PATCH] fix compile error

---
 dtool/src/dtoolutil/executionEnvironment.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dtool/src/dtoolutil/executionEnvironment.cxx b/dtool/src/dtoolutil/executionEnvironment.cxx
index d4b65461ad..81ca807d39 100644
--- a/dtool/src/dtoolutil/executionEnvironment.cxx
+++ b/dtool/src/dtoolutil/executionEnvironment.cxx
@@ -277,8 +277,12 @@ ns_get_environment_variable(const string &var) const {
         if (item != NULL) {
           if (PyUnicode_Check(item)) {
             Py_ssize_t size = PyUnicode_GetSize(item);
-            wchar_t *data = new wchar_t[size];
+            wchar_t *data = new wchar_t[size + 1];
+#if PY_MAJOR_VERSION >= 3
             if (PyUnicode_AsWideChar(item, data, size) != -1) {
+#else
+            if (PyUnicode_AsWideChar((PyUnicodeObject*) item, data, size) != -1) {
+#endif
               wstring wstr (data, size);
               main_dir = Filename::from_os_specific_w(wstr);
             }