[Mesa-dev] [PATCH] nir/i965: assert first is always less than 64

[Juan A. Suarez Romero]

This fixes a defect detected by Coverity Scan.
---
 src/mesa/drivers/dri/i965/brw_draw_upload.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index b7527f2cd9..abf3859614 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -482,6 +482,7 @@ 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);
-- 
2.11.0