From 10a7830ba2b5e26f8a37c160f7425a3130d67ae0 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Tue, 18 Aug 2015 13:58:57 +0200
Subject: [PATCH] fixes Windows version of readPasswordFromStdin (setLen
 doesn't accept negative values anymore)

---
 lib/impure/rdstdin.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/impure/rdstdin.nim b/lib/impure/rdstdin.nim
index 14aefb315..b373859f4 100644
--- a/lib/impure/rdstdin.nim
+++ b/lib/impure/rdstdin.nim
@@ -94,7 +94,7 @@ when defined(Windows):
         while i < password.len:
           x = runeLenAt(password, i)
           inc i, x
-        password.setLen(password.len - x)
+        password.setLen(max(password.len - x, 0))
       else:
         password.add(toUTF8(c.Rune))
     stdout.write "\n"