[Lldb-commits] [PATCH] D156977: [lldb][lldb-vscode] Fix nullptr dereference when JSON is not an object

[David Spickett via Phabricator via lldb-commits]

DavidSpickett created this revision.
Herald added a project: All.
DavidSpickett requested review of this revision.
Herald added subscribers: lldb-commits, wangpc.
Herald added a project: LLDB.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D156977

Files:
  lldb/tools/lldb-vscode/VSCode.cpp


Index: lldb/tools/lldb-vscode/VSCode.cpp
===================================================================
--- lldb/tools/lldb-vscode/VSCode.cpp
+++ lldb/tools/lldb-vscode/VSCode.cpp
@@ -523,12 +523,13 @@
     }
     return PacketStatus::JSONMalformed;
   }
-  object = *json_value->getAsObject();
-  if (!json_value->getAsObject()) {
+  llvm::json::Object *object_ptr = json_value->getAsObject();
+  if (!object_ptr) {
     if (log)
       *log << "error: json packet isn't a object" << std::endl;
     return PacketStatus::JSONNotObject;
   }
+  object = *object_ptr;
   return PacketStatus::Success;
 }
 


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