From 23c7159d68611ac5885f4f8c08dd54fd851a515b Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 12 Feb 2009 02:03:18 -0500
Subject: [PATCH] Fixed DCL usage index parsing.

"dcl_texcoord_pp" is valid, so we need to see if there's a '_' in there where
 we expect a number might be before parsing for an index value.
---
 mojoshader_assembler.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mojoshader_assembler.c b/mojoshader_assembler.c
index a5f5e377..d60669d4 100644
--- a/mojoshader_assembler.c
+++ b/mojoshader_assembler.c
@@ -1132,8 +1132,11 @@ static int parse_args_DCL(Context *ctx)
 
     if (parse_dcl_usage(ctx, &usage, &issampler))
     {
-        if ( (ctx->tokenlen > 0) && (!ui32fromtoken(ctx, &index)) )
-            fail(ctx, "Expected usage index");
+        if ((ctx->tokenlen > 0) && (*ctx->token != '_'))
+        {
+            if (!ui32fromtoken(ctx, &index))
+                fail(ctx, "Expected usage index");
+        } // if
     } // if
 
     parse_destination_token(ctx);