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Fix bug in ArrayDeque

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This commit is contained in:
Alexey Andreev 2019-06-11 16:21:39 +03:00
parent 2c67cc3eb9
commit fe6e796637
1 changed files with 9 additions and 0 deletions
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9
classlib/src/main/java/org/teavm/classlib/java/util/TArrayDeque.java
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@ -262,11 +262,17 @@ public class TArrayDeque<E> extends TAbstractCollection<E> implements TDeque<E>
array[i + 1] = array[i]; array[i + 1] = array[i];
} }
array[head++] = null; array[head++] = null;
if (head >= array.length) {
head = 0;
}
} else { } else {
for (int i = index + 1; i < tail; ++i) { for (int i = index + 1; i < tail; ++i) {
array[i - 1] = array[i]; array[i - 1] = array[i];
} }
array[--tail] = null; array[--tail] = null;
if (tail == 0) {
tail += array.length;
}
} }
} }
} }
@ -295,6 +301,9 @@ public class TArrayDeque<E> extends TAbstractCollection<E> implements TDeque<E>
return result; return result;
} }
@Override public void remove() { @Override public void remove() {
if (lastIndex < 0) {
throw new IllegalStateException();
}
removeAt(lastIndex); removeAt(lastIndex);
lastIndex = -1; lastIndex = -1;
} }