Iterate outside of the loop

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/vespa/searchlib/docstore/writeablefilechunk.cpp b/searchlib/src/vespa/searchlib/docstore/writeablefilechunk.cpp
index 2c0d10abd33..8c76a4477f5 100644
--- a/searchlib/src/vespa/searchlib/docstore/writeablefilechunk.cpp
+++ b/searchlib/src/vespa/searchlib/docstore/writeablefilechunk.cpp
@@ -483,11 +483,11 @@ WriteableFileChunk::writeData(const ProcessedChunkQ & chunks, size_t sz)
 void
 WriteableFileChunk::updateChunkInfo(const ProcessedChunkQ & chunks, const ChunkMetaV & cmetaV, size_t sz)
 {
-    std::lock_guard guard(_lock);
     uint32_t maxChunkId(0);
     for (const auto & chunk : chunks) {
         maxChunkId = std::max(chunk->getChunkId(), maxChunkId);
     }
+    std::lock_guard guard(_lock);
     if (maxChunkId >= _chunkInfo.size()) {
         _chunkInfo.reserve(vespalib::roundUp2inN(maxChunkId+1));
     }