More specific rendermode error messages

2011-11-22 12:25:02 -05:00
parent 9b36dfc237
commit 4739f4af93
2 changed files with 7 additions and 6 deletions
--- a/overviewer_core/src/iterate.c
+++ b/overviewer_core/src/iterate.c
@@ -373,7 +373,8 @@ chunk_render(PyObject *self, PyObject *args) {
    state.rendermode = rendermode = render_mode_create(PyString_AsString(rendermode_py), &state);
    Py_DECREF(rendermode_py);
    if (rendermode == NULL) {
-        return PyErr_Format(PyExc_ValueError, "Failed to create render mode");
+        return NULL; // note that render_mode_create will
+                     // set PyErr.  No need to set it here
    }

    /* get the image size */