From: Vinson Lee <vlee@vmware.com>
Date: Wed, 24 Feb 2010 08:24:51 +0000 (-0800)
Subject: r600: Assert that array index is not negative.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e16f0c14f353cc04ad6cbcf99e3b95ccb1d2c06b;p=mesa.git

r600: Assert that array index is not negative.
---

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];