Bunch of cleanups for warnings found by the llvm static analyzer.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@165808 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Interpreter/CommandObjectScript.cpp b/source/Interpreter/CommandObjectScript.cpp
index 76bfe6e..ce097b7 100644
--- a/source/Interpreter/CommandObjectScript.cpp
+++ b/source/Interpreter/CommandObjectScript.cpp
@@ -55,6 +55,7 @@
     {
         result.AppendError("no script interpreter");
         result.SetStatus (eReturnStatusFailed);
+        return false;
     }
 
     DataVisualization::ForceUpdate(); // script might change Python code we use for formatting.. make sure we keep up to date with it