Fixes a bug in the getMatching method causing the input list to lose all matching elements

2020-05-09 01:50:42 +02:00
parent f4afb63f32
commit 7f479fd760
2 changed files with 6 additions and 5 deletions
--- a/src/main/java/net/knarcraft/ffmpegconverter/utility/ListUtil.java
+++ b/src/main/java/net/knarcraft/ffmpegconverter/utility/ListUtil.java
@ -40,6 +40,7 @@ public final class ListUtil {
     * @return <p>A new list containing all matching elements.</p>
     */
    static <T> List<T> getMatching(List<T> list, Predicate<T> predicate) {
+        list = new ArrayList<>(list);
        List<T> copy = new ArrayList<>(list);
        list.removeIf(predicate);
        copy.removeAll(list);