Cleanup: Avoid asan overflow warning for RNG seed

2022-05-04 12:58:45 +02:00 · 2022-05-04 12:58:45 +02:00 · 0f2cc50fc6
parent caeea212cf
commit 0f2cc50fc6
1 changed files with 3 additions and 1 deletions
--- a/source/blender/editors/sculpt_paint/curves_sculpt_add.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_add.cc
@ -183,7 +183,9 @@ struct AddOperationExecutor {
      return;
    }

-    RandomNumberGenerator rng{(uint32_t)(PIL_check_seconds_timer() * 1000000.0f)};
+    const double time = PIL_check_seconds_timer() * 1000000.0;
+    /* Use a pointer cast to avoid overflow warnings. */
+    RandomNumberGenerator rng{*(uint32_t *)(&time)};

    BKE_bvhtree_from_mesh_get(&surface_bvh_, surface_, BVHTREE_FROM_LOOPTRI, 2);
    BLI_SCOPED_DEFER([&]() { free_bvhtree_from_mesh(&surface_bvh_); });