[lldb] Stop emitting pointless newline (NFC)

[JDevlieghere]

AppendError ends up trimming this "\n" from the end of the string, then putting another on on. So there's no reason to keep appending the newline in CommandObjectMultiword::Execute.

[llvmbot]

@llvm/pr-subscribers-lldb

Author: Jonas Devlieghere (JDevlieghere)

Changes

AppendError ends up trimming this "\n" from the end of the string, then putting another on on. So there's no reason to keep appending the newline in CommandObjectMultiword::Execute.

---

Full diff: https://github.com/llvm/llvm-project/pull/171531.diff

1 Files Affected:

• (modified) lldb/source/Commands/CommandObjectMultiword.cpp (-1)

diff --git a/lldb/source/Commands/CommandObjectMultiword.cpp b/lldb/source/Commands/CommandObjectMultiword.cpp
index e08b33cdce940..a881b19119280 100644
--- a/lldb/source/Commands/CommandObjectMultiword.cpp
+++ b/lldb/source/Commands/CommandObjectMultiword.cpp
@@ -204,7 +204,6 @@ void CommandObjectMultiword::Execute(const char *args_string,
                     " Use \"help " + GetCommandName() + "\" to find out more.")
             .str());
   }
-  error_msg.append("\n");
   result.AppendError(error_msg);
 }