https://github.com/python/cpython/commit/fb7e7992beec7f76cc2db77ab6ce1e86446... commit: fb7e7992beec7f76cc2db77ab6ce1e86446bfccf branch: master author: Victor Stinner <vstinner@redhat.com> committer: Łukasz Langa <lukasz@langa.pl> date: 2018-04-30T14:51:02-07:00 summary: 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. files: M Python/ast.c 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--;