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Re-add comment to navigation patch

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Zach Brown 2016-03-18 21:41:50 -05:00
parent 3727b119f2
commit eaccfc64b2
1 changed files with 3 additions and 0 deletions
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Spigot-Server-Patches/Optimize-Navigation-Listener.patch
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@ -66,6 +66,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- for (int k = 0; k < j; ++k) {
- NavigationAbstract navigationabstract = anavigationabstract1[k];
+ */
+ // DO NOT USE AN ITERATOR! This must be a for (;;) to avoid CME.
+ // This is perfectly safe, as additions are ok to be done in this iteration
+ // and Removals are queued instead of immediate.
+ for (int k = 0; k < this.navigators.size(); ++k) {
+ NavigationAbstract navigationabstract = this.navigators.get(k);
+ // Paper end