From a23a15abc656e26e9f75c7943f7be9d64f6c801f Mon Sep 17 00:00:00 2001
From: Johannes Sixt <johannes.sixt@telecom.at>
Date: Mon, 12 Nov 2007 12:41:53 +0100
Subject: [PATCH] Use Windows's native API instead of stat() in rename()'s
 error path.

Since we are only interested whether the named entry is a directory, it
is sufficient to use GetFileAttributes() instead of a full stat() call.
---
 compat/mingw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compat/mingw.c b/compat/mingw.c
index 152915fd21..412cdd6f5a 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -577,8 +577,8 @@ int mingw_rename(const char *pold, const char *pnew)
 		return 0;
 	/* TODO: translate more errors */
 	if (GetLastError() == ERROR_ACCESS_DENIED) {
-		struct stat st;
-		if (!stat(pnew, &st) && S_ISDIR(st.st_mode)) {
+		DWORD attrs = GetFileAttributes(pnew);
+		if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) {
 			errno = EISDIR;
 			return -1;
 		}