Use std::next rather than adding to iterator in tests

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

diff --git a/test/testchunkingng.cpp b/test/testchunkingng.cpp
index 87612fab538a18b6b5278d2cc100c93c868de771..35d08f02e0b069f142891c4f96fdb74f603e64cd 100644 (file)
--- a/test/testchunkingng.cpp
+++ b/test/testchunkingng.cpp
@@ -178,7 +178,7 @@ private slots:
 
         // Remove the second chunk, so all further chunks will be deleted and resent
         auto firstChunk = chunkMap.first();
-        auto secondChunk = *(chunkMap.begin() + 1);
+        auto secondChunk = *(std::next(chunkMap.begin()));
         const auto chunksList = chunkMap.keys().mid(2);
         for (const auto& name : chunksList) {
             chunksToDelete.append(name);