From e16f0c14f353cc04ad6cbcf99e3b95ccb1d2c06b Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Wed, 24 Feb 2010 00:24:51 -0800
Subject: [PATCH] r600: Assert that array index is not negative.

---
 src/mesa/drivers/dri/r600/r700_assembler.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c
index d0059fad2ea..8344dd9a518 100644
--- a/src/mesa/drivers/dri/r600/r700_assembler.c
+++ b/src/mesa/drivers/dri/r600/r700_assembler.c
@@ -1250,6 +1250,7 @@ GLboolean assemble_src(r700_AssemblerBase *pAsm,
 
     if(pAsm->aArgSubst[1+src] >= 0) 
     {
+        assert(fld >= 0);
         setaddrmode_PVSSRC(&(pAsm->S[fld].src), ADDR_ABSOLUTE);
         pAsm->S[fld].src.rtype = SRC_REG_TEMPORARY;
         pAsm->S[fld].src.reg   = pAsm->aArgSubst[1+src];
-- 
2.30.2