[libcalamares] Log the Python pre-script a little better

- Make clear that the @ is a string-location, and how long the
  pre-script is (although in practice, it will be either null
  and 0, or the values set in the loadmodule executable).

diff --git a/src/libcalamares/PythonJob.cpp b/src/libcalamares/PythonJob.cpp
index 1a4683c..201f56a 100644 (file)
--- a/src/libcalamares/PythonJob.cpp
+++ b/src/libcalamares/PythonJob.cpp
@@ -330,7 +330,8 @@ void
 PythonJob::setInjectedPreScript( const char* preScript )
 {
     s_preScript = preScript;
-    cDebug() << "Python pre-script set to" << Logger::Pointer( preScript );
+    cDebug() << "Python pre-script set to string" << Logger::Pointer( preScript ) << "length"
+             << ( preScript ? strlen( preScript ) : 0 );
 }
 
 }  // namespace Calamares