fix use after free (#13645)

dothebart · web-flow · commit e2c5bd7b331e · 2021-03-02T18:33:06.000+01:00
diff --git a/arangod/Replication/DatabaseInitialSyncer.cpp b/arangod/Replication/DatabaseInitialSyncer.cpp
@@ -1118,7 +1118,6 @@ Result DatabaseInitialSyncer::fetchCollectionSyncByKeys(arangodb::LogicalCollect
       return replutils::buildHttpError(response.get(), url, _config.connection);
     }
 
-    VPackBuilder builder;
     Result r = replutils::parseResponse(builder, response.get());
 
     if (r.fail()) {

Original file line number	Diff line number	Diff line change
`@@ -1118,7 +1118,6 @@ Result DatabaseInitialSyncer::fetchCollectionSyncByKeys(arangodb::LogicalCollect`
`1118`	`1118`	`return replutils::buildHttpError(response.get(), url, _config.connection);`
`1119`	`1119`	`}`
`1120`	`1120`
`1121`		`- VPackBuilder builder;`
`1122`	`1121`	`Result r = replutils::parseResponse(builder, response.get());`
`1123`	`1122`
`1124`	`1123`	`if (r.fail()) {`