[Bug](writer) Fix ub in async writer (#25218)

2023-10-10 16:00:45 +08:00
parent 7276665f1e
commit 6ca0f3fa5f
1 changed files with 3 additions and 1 deletions
--- a/be/src/vec/sink/writer/async_result_writer.cpp
+++ b/be/src/vec/sink/writer/async_result_writer.cpp
@ -33,7 +33,9 @@ class TExpr;
 namespace vectorized {

 AsyncResultWriter::AsyncResultWriter(const doris::vectorized::VExprContextSPtrs& output_expr_ctxs)
-        : _vec_output_expr_ctxs(output_expr_ctxs), _dependency(nullptr) {};
+        : _vec_output_expr_ctxs(output_expr_ctxs),
+          _dependency(nullptr),
+          _finish_dependency(nullptr) {}

 void AsyncResultWriter::set_dependency(pipeline::AsyncWriterDependency* dep,
                                       pipeline::FinishDependency* finish_dep) {