commit 8f87eefe7f0576c05c488874eb9601a7a87c7312
author Serhiy Storchaka <storchaka@gmail.com> Sun Apr 12 14:58:27 2020 +0300
committer GitHub <noreply@github.com> Sun Apr 12 14:58:27 2020 +0300
tree 10ea36d1f702ae9e8bc34bcc88588868706948f6
parent 3e0dd3730b5eff7e9ae6fb921aa77cd26efc9e3a

bpo-39943: Add the const qualifier to pointers on non-mutable PyBytes data. (GH-19472)

Objects/stringlib/join.h

diff --git a/Objects/stringlib/join.h b/Objects/stringlib/join.h
index 8ad598a..53bcbde 100644
--- a/Objects/stringlib/join.h
+++ b/Objects/stringlib/join.h
@@ -7,8 +7,8 @@
 Py_LOCAL_INLINE(PyObject *)
 STRINGLIB(bytes_join)(PyObject *sep, PyObject *iterable)
 {
-    char *sepstr = STRINGLIB_STR(sep);
-    const Py_ssize_t seplen = STRINGLIB_LEN(sep);
+    const char *sepstr = STRINGLIB_STR(sep);
+    Py_ssize_t seplen = STRINGLIB_LEN(sep);
     PyObject *res = NULL;
     char *p;
     Py_ssize_t seqlen = 0;