Micro-optimize help text parsing some more

This code is surprisingly hot.

1 files changed, 3 insertions, 2 deletions

diff --git a/kconfiglib.py b/kconfiglib.py
index 7e90c26..b73ea10 100644
--- a/kconfiglib.py
+++ b/kconfiglib.py
@@ -2301,10 +2301,11 @@ class Kconfig(object):
         # than the first line
 
         help_lines = []
-        # Small optimization
+        # Small optimizations
         add_help_line = help_lines.append
+        indentation = _indentation
 
-        while line and (line.isspace() or _indentation(line) >= indent):
+        while line and (line.isspace() or indentation(line) >= indent):
             # De-indent 'line' by 'indent' spaces and rstrip() it to remove any
             # newlines (which gets rid of other trailing whitespace too, but
             # that's fine).