From d80cc7a5cc918a1dbf8dd789d2125f55c4949d27 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Fri, 5 Jan 2007 05:44:01 +0000
Subject: [PATCH] rename() cannot replace existing files on Windows.

---
 src/graph.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/graph.c b/src/graph.c
index be6080e..1f00660 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -374,6 +374,9 @@ void dump_graph(void)
 		pclose(file);
 	} else {
 		fclose(file);
+#ifdef HAVE_MINGW
+		unlink(filename);
+#endif
 		rename(tmpname, filename);
 		free(tmpname);
 	}
-- 
2.25.1