From 5a6d2017afdfbc1116dfbfdac4ab5ed976dcae22 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 12 Feb 2009 01:28:06 -0500
Subject: [PATCH] Fixed register name parsing.

---
 mojoshader_assembler.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mojoshader_assembler.c b/mojoshader_assembler.c
index eb7c3fa4..a790653e 100644
--- a/mojoshader_assembler.c
+++ b/mojoshader_assembler.c
@@ -602,10 +602,11 @@ static int parse_register_name(Context *ctx, RegisterType *rtype, int *rnum)
         neednum = 0;
     } // else
 
-    if (neednum)
+    // "c[5]" is the same as "c5", so if the token is done, see if next is '['.
+    if ((neednum) && (ctx->tokenlen == 0))
     {
         if (nexttoken(ctx) == ((Token) '['))
-            neednum = 0;  // "c[5]" is the same as "c5".
+            neednum = 0;  // don't need a number on register name itself.
         pushback(ctx);
     } // if