[lldb] Remove CommandReturnObject's SetError(StringRef)

Replacing existing uses with AppendError.

SetError is also part of the SBI API. This remains
but instead of calling the underlying SetError it
will call AppendError.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D104768

1 files changed, 3 insertions, 3 deletions

diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index 809dce3..1d31f11 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -1728,7 +1728,7 @@ public:
               true /* condense_trivial */, m_options.m_unreported);
           // If we didn't find a TID, stop here and return an error.
           if (!success) {
-            result.SetError("Error dumping plans:");
+            result.AppendError("Error dumping plans:");
             result.AppendError(tmp_strm.GetString());
             return false;
           }
@@ -1966,7 +1966,7 @@ public:
     TraceSP trace_sp = process_sp->GetTarget().GetTrace();
 
     if (llvm::Error err = trace_sp->Stop(tids))
-      result.SetError(toString(std::move(err)));
+      result.AppendError(toString(std::move(err)));
     else
       result.SetStatus(eReturnStatusSuccessFinishResult);
 
@@ -2091,7 +2091,7 @@ protected:
                            trace_sp->GetCursorPosition(*thread_sp)) -
                        m_consecutive_repetitions * count;
     if (position < 0)
-      result.SetError("error: no more data");
+      result.AppendError("error: no more data");
     else
       trace_sp->DumpTraceInstructions(*thread_sp, result.GetOutputStream(),
                                       count, position, m_options.m_raw);