Missing return in error handling for "source list".

llvm-svn: 145435
diff --git a/lldb/source/Commands/CommandObjectSource.cpp b/lldb/source/Commands/CommandObjectSource.cpp
index 9623ebc..07e133c 100644
--- a/lldb/source/Commands/CommandObjectSource.cpp
+++ b/lldb/source/Commands/CommandObjectSource.cpp
@@ -277,6 +277,7 @@
         {
             result.AppendErrorWithFormat("'%s' takes no arguments, only flags.\n", GetCommandName());
             result.SetStatus (eReturnStatusFailed);
+            return false;
         }
 
         ExecutionContext exe_ctx(m_interpreter.GetExecutionContext());