Fix potentially uninitialized memory usage

`nearest_world_tree_co` allows null parameter, so the `index` variable
isn't really needed and doesn't even need to be initialized.

1 files changed, 1 insertions, 6 deletions

diff --git a/source/blender/editors/transform/transform_snap_object.cc b/source/blender/editors/transform/transform_snap_object.cc
index a75a94803f7..2fab789afca 100644
--- a/source/blender/editors/transform/transform_snap_object.cc
+++ b/source/blender/editors/transform/transform_snap_object.cc
@@ -1187,14 +1187,13 @@ static bool nearest_world_tree(SnapObjectContext * /*sctx*/,
 
   float co_local[3];
   float no_local[3];
-  int index;
 
   copy_v3_v3(co_local, init_co_local);
 
   for (int i = 0; i < params->face_nearest_steps; i++) {
     add_v3_v3(co_local, delta_local);
     nearest_world_tree_co(
-        tree, nearest_cb, treedata, co_local, co_local, no_local, &index, nullptr);
+        tree, nearest_cb, treedata, co_local, co_local, no_local, r_index, nullptr);
   }
 
   mul_v3_m4v3(r_loc, obmat, co_local);
@@ -1204,10 +1203,6 @@ static bool nearest_world_tree(SnapObjectContext * /*sctx*/,
     normalize_v3(r_no);
   }
 
-  if (r_index) {
-    *r_index = index;
-  }
-
   return true;
 }