R3944Realms/ModernFix
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Bail out early if empty map is passed to CanonizingStringMap.putAll

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embeddedt 2023-08-02 14:59:52 -04:00
parent 1d1e7b640a
commit 2c1e036857
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1 changed files with 2 additions and 0 deletions
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common/src/main/java/org/embeddedt/modernfix/util/CanonizingStringMap.java
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@ -29,6 +29,8 @@ public class CanonizingStringMap<T> extends HashMap<String, T> {
@Override @Override
public void putAll(Map<? extends String, ? extends T> m) { public void putAll(Map<? extends String, ? extends T> m) {
if(m.isEmpty())
return;
HashMap<String, T> tmp = new HashMap<>(); HashMap<String, T> tmp = new HashMap<>();
m.forEach((k, v) -> tmp.put(intern(k), v)); m.forEach((k, v) -> tmp.put(intern(k), v));
super.putAll(tmp); super.putAll(tmp);