From 8ca3c4653b4b999a9c89f0f48fffd8c05dd32166 Mon Sep 17 00:00:00 2001
From: jluehrs2 <jluehrs2@uiuc.edu>
Date: Mon, 17 Mar 2008 23:09:59 -0500
Subject: use -1 for errors, not 0

---
 src/curses.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/curses.c b/src/curses.c
index 495e4bb..99a605d 100644
--- a/src/curses.c
+++ b/src/curses.c
@@ -17,7 +17,7 @@ static int ncolors = 0, ncolor_pairs = 0;
 
 static int get_color_pair(lua_State* L, const char* str)
 {
-    int ret = 0;
+    int ret = -1;
 
     lua_getfield(L, LUA_REGISTRYINDEX, REG_TABLE);
     lua_getfield(L, -1, "color_pairs");
-- 
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