From 8a6e400af141d3340addb31695dda0499b224b0e Mon Sep 17 00:00:00 2001
From: Ovidiu Mircescu <ovidiu.mircescu@edf.fr>
Date: Wed, 27 Nov 2019 12:46:45 +0100
Subject: [PATCH] For python 3.7.

---
 tools/CurvePlot/src/cpp/CurvePlot.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/CurvePlot/src/cpp/CurvePlot.cxx b/tools/CurvePlot/src/cpp/CurvePlot.cxx
index d1a37150e..c39246f5a 100644
--- a/tools/CurvePlot/src/cpp/CurvePlot.cxx
+++ b/tools/CurvePlot/src/cpp/CurvePlot.cxx
@@ -159,7 +159,7 @@ namespace CURVEPLOT
        if(!PyUnicode_Check(ret_py))
          throw Exception("CurvePlot::toStdString(): Unexpected returned type!");
        Py_ssize_t size;
-       char *ptr = PyUnicode_AsUTF8AndSize(ret_py, &size);
+       const char *ptr = PyUnicode_AsUTF8AndSize(ret_py, &size);
        ret_str = std::string(ptr);
     }
     return ret_str;
-- 
2.39.2