avoid requiring that json parsing consumes all input

(the input could end with \n if human readable)

1 files changed, 1 insertions, 1 deletions

diff --git a/config/src/vespa/config/frt/frtconfigresponsev3.cpp b/config/src/vespa/config/frt/frtconfigresponsev3.cpp
index 3791d3c55b7..cad84879711 100644
--- a/config/src/vespa/config/frt/frtconfigresponsev3.cpp
+++ b/config/src/vespa/config/frt/frtconfigresponsev3.cpp
@@ -59,7 +59,7 @@ FRTConfigResponseV3::readConfigValue() const
     SlimePtr payloadData(rawData);
     DecompressedData data(decompress(((*_returnValues)[1]._data._buf), ((*_returnValues)[1]._data._len), info.compressionType, info.uncompressedSize));
     size_t consumedSize = JsonFormat::decode(data.memRef, *rawData);
-    if (consumedSize != data.size) {
+    if (consumedSize == 0) {
         std::string json(make_json(*payloadData, true));
         LOG(error, "Error decoding JSON. Consumed size: %lu, uncompressed size: %u, compression type: %s, assumed uncompressed size(%u), compressed size: %u, slime(%s)", consumedSize, data.size, compressionTypeToString(info.compressionType).c_str(), info.uncompressedSize, ((*_returnValues)[1]._data._len), json.c_str());
         assert(false);