From: Victor Stinner <vstinner@redhat.com>
Date: Mon, 30 Apr 2018 21:51:02 +0000 (+0200)
Subject: bpo-30465: Fix C downcast warning on Windows in ast.c (#6593)
X-Git-Tag: v3.8.0a1~1901
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb7e7992beec7f76cc2db77ab6ce1e86446bfccf;p=thirdparty%2FPython%2Fcpython.git

bpo-30465: Fix C downcast warning on Windows in ast.c (#6593)

ast.c: fstring_fix_node_location() downcasts a pointer difference to
a C int. Replace int with Py_ssize_t to fix the compiler warning.
---

diff --git a/Python/ast.c b/Python/ast.c
index e2092f0f8543..0d692ffd95bd 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -4313,7 +4313,7 @@ fstring_fix_node_location(const node *parent, node *n, char *expr_str)
                     break;
                 start--;
             }
-            cols += substr - start;
+            cols += (int)(substr - start);
             /* Fix lineno in mulitline strings. */
             while ((substr = strchr(substr + 1, '\n')))
                 lines--;