From 20629386ca2bbf2e224355f5d7b7bbc4e91af6d4 Mon Sep 17 00:00:00 2001
From: devsaurus <devsaurus@users.noreply.github.com>
Date: Mon, 28 Dec 2015 15:22:09 +0100
Subject: [PATCH] fix parameter access for ucg.getStrWidth()

---
 app/modules/ucg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/modules/ucg.c b/app/modules/ucg.c
index 9c0506d2..f5089e26 100644
--- a/app/modules/ucg.c
+++ b/app/modules/ucg.c
@@ -402,7 +402,7 @@ static int lucg_getHeight( lua_State *L )
     return 1;
 }
 
-// Lua: width = ucg.getStrWidth( self )
+// Lua: width = ucg.getStrWidth( self, string )
 static int lucg_getStrWidth( lua_State *L )
 {
     lucg_userdata_t *lud;
@@ -410,7 +410,7 @@ static int lucg_getStrWidth( lua_State *L )
     if ((lud = get_lud( L )) == NULL)
         return 0;
 
-    const char *s = luaL_checkstring( L, (1+3) + 1 );
+    const char *s = luaL_checkstring( L, 2 );
     if (s == NULL)
         return 0;