commit f2f373f5931be48efc3f6fa2c2faa1cca79dce75
author Steve Dower <steve.dower@microsoft.com> Sat Feb 21 08:44:05 2015 -0800
committer Steve Dower <steve.dower@microsoft.com> Sat Feb 21 08:44:05 2015 -0800
tree 87facdec6423b6282ad5c4e2cf30e124d4a5de40
parent 18d1924987d75ef43a429fe4b6f05df2c308ec2a

Issue #23152: Implement _Py_fstat() to support files larger than 2 GB on Windows.
fstat() may fail with EOVERFLOW on files larger than 2 GB because the file size type is an signed 32-bit integer.

Modules/main.c

diff --git a/Modules/main.c b/Modules/main.c
index c4883c9..83538c4 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -752,9 +752,8 @@
                 }
             }
             {
-                /* XXX: does this work on Win/Win64? (see posix_fstat) */
-                struct stat sb;
-                if (fstat(fileno(fp), &sb) == 0 &&
+                struct _Py_stat_struct sb;
+                if (_Py_fstat(fileno(fp), &sb) == 0 &&
                     S_ISDIR(sb.st_mode)) {
                     fprintf(stderr, "%ls: '%ls' is a directory, cannot continue\n", argv[0], filename);
                     fclose(fp);