From ff3ca5ecb22b9e4a7be7bc2f5351b60ef2e79a88 Mon Sep 17 00:00:00 2001
From: Roland Illig <roland.illig@gmx.de>
Date: Thu, 27 Jan 2005 22:01:52 +0000
Subject: [PATCH] 	* tty.h (printwstr): If LEN is not positive, ignore
 the request.

---
 src/tty.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tty.h b/src/tty.h
index 8ad1979d7..11f36f138 100644
--- a/src/tty.h
+++ b/src/tty.h
@@ -35,7 +35,8 @@ void mc_refresh (void);
 /* print a string left-aligned, adjusted to exactly LEN characters */
 static inline void printwstr (const char *s, int len)
 {
-    printw("%-*.*s", len, len, s);
+    if (len > 0)
+        printw("%-*.*s", len, len, s);
 }
 
 #endif