From: Vinson Lee Date: Fri, 26 Feb 2010 08:17:03 +0000 (-0800) Subject: r300/compiler: Assert that array index is not negative. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e5c691f445e1c02e6e2f75b817b13d7024f7a3a6;p=mesa.git r300/compiler: Assert that array index is not negative. --- 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 */