SERVER-31995 remove BSONObj validity check for 3.4 from InitialSyncer::getInitialSyncProgress()

(cherry picked from commit 880de296d30736f6005e283aa7737bb2f335dc61)

1 files changed, 1 insertions, 7 deletions

diff --git a/src/mongo/db/repl/initial_syncer.cpp b/src/mongo/db/repl/initial_syncer.cpp
index 3c7281251f1..a5029a55b5d 100644
--- a/src/mongo/db/repl/initial_syncer.cpp
+++ b/src/mongo/db/repl/initial_syncer.cpp
@@ -344,13 +344,7 @@ BSONObj InitialSyncer::_getInitialSyncProgress_inlock() const {
                 dbsBuilder.doneFast();
             }
         }
-        // In 3.4, BSONObjBuilder::obj() does not check the validity of the document it returns so
-        // we check it explicitly here.
-        auto obj = bob.obj();
-        uassert(ErrorCodes::InvalidBSON,
-                str::stream() << "Invalid BSONObj size: " << obj.objsize(),
-                obj.isValid());
-        return obj;
+        return bob.obj();
     } catch (const DBException& e) {
         log() << "Error creating initial sync progress object: " << e.toString();
     }