Avoid float operation to shrink arena buffer size.

2026-06-08 16:11:16 +00:00 · 2017-07-12 14:52:03 +09:00
parent 9501b18362
commit e5fbe350b3
1 changed files with 2 additions and 2 deletions
@@ -1257,8 +1257,8 @@ mrb_gc_arena_restore(mrb_state *mrb, int idx)
 #ifndef MRB_GC_FIXED_ARENA
  int capa = gc->arena_capa;

-  if (idx < capa / 2) {
-    capa = (int)(capa * 0.66);
+  if (idx < capa / 4) {
+    capa >>= 2;
    if (capa < MRB_GC_ARENA_SIZE) {
      capa = MRB_GC_ARENA_SIZE;
    }