From cd8295ff758891f21084a6a5ad3403d35dda38f7 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 11 Apr 2020 10:48:40 +0300
Subject: bpo-39943: Add the const qualifier to pointers on non-mutable
 PyUnicode data. (GH-19345)

---
 Python/traceback.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Python/traceback.c')

diff --git a/Python/traceback.c b/Python/traceback.c
index f88ba1d0ad..2167e07a9b 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -376,7 +376,7 @@ _Py_DisplaySourceLine(PyObject *f, PyObject *filename, int lineno, int indent)
     int fd;
     int i;
     char *found_encoding;
-    char *encoding;
+    const char *encoding;
     PyObject *io;
     PyObject *binary;
     PyObject *fob = NULL;
@@ -384,7 +384,7 @@ _Py_DisplaySourceLine(PyObject *f, PyObject *filename, int lineno, int indent)
     PyObject *res;
     char buf[MAXPATHLEN+1];
     int kind;
-    void *data;
+    const void *data;
 
     /* open the file */
     if (filename == NULL)
-- 
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