[Lldb-commits] [lldb] [lldb-dap] Fix segfault in JSONUtils.cpp when GetUUIDString() returns nullptr (PR #169844)

[David Spickett via lldb-commits]

================
@@ -554,7 +554,8 @@ llvm::json::Value CreateStackFrame(DAP &dap, lldb::SBFrame &frame,
 
   lldb::SBModule module = frame.GetModule();
   if (module.IsValid()) {
-    std::string uuid = module.GetUUIDString();
+    const char *uuid_cstr = module.GetUUIDString();
+    std::string uuid = uuid_cstr ? uuid_cstr : "";
     if (!uuid.empty())
----------------
DavidSpickett wrote:

You could instead do:
```
if (uuid_cstr) {
 ..., std::string(uuid_cstr)
```

https://github.com/llvm/llvm-project/pull/169844