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authorJuan A. Suarez Romero <[email protected]>2017-01-12 10:31:34 +0100
committerJuan A. Suarez Romero <[email protected]>2017-01-12 15:08:05 +0000
commitce44501ea87ff66267c9cf280e4596065ffebd46 (patch)
tree6bf6b8929724857f86c2043607edcf32cc9650bb
parentf0997e2aa8b5628a8cccbd5adf9b22a053c6be54 (diff)
nir/i965: assert first is always less than 64
This fixes a defect detected by Coverity Scan. Reviewed-by: Iago Toral Quiroga <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/brw_draw_upload.c1
1 files changed, 1 insertions, 0 deletions
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);