refactor: remove unnecessary list copying

petertrr · Jun 5, 2024 · 37933be · 37933be
1 parent 0121c61
commit 37933be
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/commonMain/kotlin/io/github/petertrr/diffutils/text/DiffRowGenerator.kt b/src/commonMain/kotlin/io/github/petertrr/diffutils/text/DiffRowGenerator.kt
@@ -278,9 +278,8 @@ public class DiffRowGenerator(
         val origList = inlineDiffSplitter.split(joinedOrig)
         val revList = inlineDiffSplitter.split(joinedRev)
 
-        // Copying of `origList` and `revList` is needed because otherwise `wrapInTag` results in ConcurrentModificationException
-        val diff = diff(origList.toMutableList(), revList.toMutableList(), equalizer)
-        val inlineDeltas = diff.deltas.asReversed().toMutableList()
+        val diff = diff(origList, revList, equalizer)
+        val inlineDeltas = diff.deltas.reversed()
 
         for (inlineDelta in inlineDeltas) {
             val inlineOrig = inlineDelta.source