From c46c47398c47016a9a788422aa894939cd6ba76e Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 4 Apr 2008 07:47:32 -0400
Subject: [PATCH] constified reglist_exists().

--HG--
branch : trunk
---
 mojoshader.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mojoshader.c b/mojoshader.c
index 830897cd..48e4bc15 100644
--- a/mojoshader.c
+++ b/mojoshader.c
@@ -583,12 +583,12 @@ static void reglist_insert(Context *ctx, RegisterList *prev,
     } // else
 } // reglist_insert
 
-static RegisterList *reglist_exists(RegisterList *prev,
-                                    const RegisterType regtype,
-                                    const int regnum)
+static const RegisterList *reglist_exists(const RegisterList *prev,
+                                          const RegisterType regtype,
+                                          const int regnum)
 {
     const uint32 newval = reg_to_ui32(regtype, regnum);
-    RegisterList *item = prev->next;
+    const RegisterList *item = prev->next;
     while (item != NULL)
     {
         const uint32 val = reg_to_ui32(item->regtype, item->regnum);