diff options
| -rw-r--r-- | src/mongo/db/update/document_diff_applier.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mongo/db/update/document_diff_applier.cpp b/src/mongo/db/update/document_diff_applier.cpp index e38c0ad8050..47b254d4e29 100644 --- a/src/mongo/db/update/document_diff_applier.cpp +++ b/src/mongo/db/update/document_diff_applier.cpp @@ -121,6 +121,7 @@ public: auto it = tables.fieldMap.find(elt.fieldNameStringData()); if (it == tables.fieldMap.end()) { // Field is not modified, so we append it as is. + invariant(!elt.eoo()); builder->append(elt); continue; } @@ -200,6 +201,7 @@ private: stdx::visit( visit_helper::Overloaded{ [this, &path, builder](const BSONElement& update) { + invariant(!update.eoo()); builder->append(update); updateIndexesAffected(path); }, @@ -260,6 +262,7 @@ private: appendNewValueForArrayIndex(*preImageIt, path, nextMod->second, builder); nextMod = reader->next(); } else { + invariant(!(*preImageIt).eoo()); // This index is not in the diff so we keep the value in the pre image. builder->append(*preImageIt); } |