diff --git a/lldb/source/Core/IOHandlerCursesGUI.cpp b/lldb/source/Core/IOHandlerCursesGUI.cpp
--- a/lldb/source/Core/IOHandlerCursesGUI.cpp
+++ b/lldb/source/Core/IOHandlerCursesGUI.cpp
@@ -1507,8 +1507,9 @@
   std::vector<Row> children;
 
   Row(const ValueObjectSP &v, Row *p)
-      : value(v, lldb::eDynamicDontRunTarget, true), parent(p), row_idx(0),
-        x(1), y(1), might_have_children(v ? v->MightHaveChildren() : false),
+      : value(v, lldb::eDynamicDontRunTarget, true), parent(p),
+        children_stop_id(0), row_idx(0), x(1), y(1),
+        might_have_children(v ? v->MightHaveChildren() : false),
         expanded(false), calculated_children(false), children() {}
 
   size_t GetDepth() const {