From: Juan A. Suarez Romero Date: Thu, 12 Jan 2017 09:31:34 +0000 (+0100) Subject: nir/i965: assert first is always less than 64 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce44501ea87ff66267c9cf280e4596065ffebd46;p=mesa.git nir/i965: assert first is always less than 64 This fixes a defect detected by Coverity Scan. Reviewed-by: Iago Toral Quiroga --- diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index a865f2793d1..04d7aa9e9bf 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -566,6 +566,7 @@ brw_prepare_vertices(struct brw_context *brw) brw->vb.nr_enabled = 0; while (vs_inputs) { GLuint first = ffsll(vs_inputs) - 1; + assert (first < 64); GLuint index = first - DIV_ROUND_UP(_mesa_bitcount_64(vs_prog_data->double_inputs_read & BITFIELD64_MASK(first)), 2);