Accept default argument of FLANN index parameters

db528415 · Hamdi Sahloul · 232d6b87 · db528415
Commit db528415 authored Mar 10, 2017 by Hamdi Sahloul
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pyopencv_flann.hpp modules/flann/misc/python/pyopencv_flann.hpp +3 -0

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--- a/modules/flann/misc/python/pyopencv_flann.hpp
+++ b/modules/flann/misc/python/pyopencv_flann.hpp
@@ -23,6 +23,9 @@ bool pyopencv_to(PyObject *o, cv::flann::IndexParams& p, const char *name)
    PyObject* item = NULL;
    Py_ssize_t pos = 0;

+    if (!o || o == Py_None)
+        return true;
+
    if(PyDict_Check(o)) {
        while(PyDict_Next(o, &pos, &key, &item)) {
            if( !PyString_Check(key) ) {