diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/src/vespa/config/subscription/configsubscription.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/config/src/vespa/config/subscription/configsubscription.cpp b/config/src/vespa/config/subscription/configsubscription.cpp index 4aaa30323c7..379687e1fd8 100644 --- a/config/src/vespa/config/subscription/configsubscription.cpp +++ b/config/src/vespa/config/subscription/configsubscription.cpp @@ -31,7 +31,11 @@ ConfigSubscription::nextUpdate(int64_t generation, std::chrono::milliseconds tim if (_closed || !_holder->poll()) { return false; } + auto old = std::move(_next); _next = _holder->provide(); + if (old) { + _next->merge(*old); + } if (isGenerationNewer(_next->getGeneration(), generation)) { return true; } |