support/css.py: little fix (V)

diff --git a/support/css.py b/support/css.py
index b97cc56b4160dd84019b57edf06046747f6a4cee..8bbf00d75d2a97bc814dbaf20e0353c7ecfd71cc 100755 (executable)
--- a/support/css.py
+++ b/support/css.py
@@ -5,7 +5,7 @@
 
 import sys, os
 
-VERBOSE = len(os.environ['V'] or '') > 0
+VERBOSE = 'V' in os.environ and len(os.environ['V']) > 0
 TVHDIR = os.path.realpath('.')
 
 def info(fmt, *msg):