From 35e9fd1bb0602ac5d795f2dae83139f040f2bbfe Mon Sep 17 00:00:00 2001
From: ridiculousfish <corydoras@ridiculousfish.com>
Date: Sat, 4 Aug 2012 18:32:15 -0700
Subject: [PATCH] Fix for weird issues when a line becomes very long introduced
 by my warning fixes

---
 screen.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/screen.cpp b/screen.cpp
index 8abb56bd0..c0ca4fc16 100644
--- a/screen.cpp
+++ b/screen.cpp
@@ -707,9 +707,9 @@ static void s_update( screen_t *scr, const wchar_t *prompt )
         for ( ; j < o_line.size(); j++)
         {
             int width = fish_wcwidth(o_line.char_at(j));
-            skip_remaining -= width;
-            if (skip_remaining <= 0)
+            if (skip_remaining <= width)
                 break;
+            skip_remaining -= width;
             current_width += width;
         }