From e5c691f445e1c02e6e2f75b817b13d7024f7a3a6 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Fri, 26 Feb 2010 00:17:03 -0800 Subject: [PATCH] r300/compiler: Assert that array index is not negative. --- src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c index 829f028950c..710cae727a1 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c @@ -469,6 +469,8 @@ void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compi if (compiler->Base.Error) return; + assert(code->inst_end >= 0); + if ((code->inst[code->inst_end].inst0 & R500_INST_TYPE_MASK) != R500_INST_TYPE_OUT) { /* This may happen when dead-code elimination is disabled or * when most of the fragment program logic is leading to a KIL */ -- 2.30.2