Change spell_chance_device parameter to use spell_type pointer

There's no need to go through the extra indirection of the spell list.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lua_bind.hpp b/src/lua_bind.hpp
index 3ac8e2bc..f4991bd3 100644
--- a/src/lua_bind.hpp
+++ b/src/lua_bind.hpp
@@ -1,9 +1,10 @@
 #pragma once
 
 #include "h-basic.h"
+#include "spell_type_fwd.h"
 
 /** Calculate spell failure rate for a device, i.e. a wand or staff. */
-extern s32b spell_chance_device(s32b s);
+extern s32b spell_chance_device(spell_type *spell_ptr);
 
 /** Calculate spell failure rate for a spell book. */
 extern s32b spell_chance_book(s32b s);