check-code: fix sed 'i' command rule newline matching
The regular expression was meant to match cases where an 'i' command was
not followed by precisely a '\' and then a newline; it failed to match
the newline, so cases with a '\' but no newline would erroneously pass.
--- a/contrib/check-code.py Mon Apr 22 18:00:59 2013 -0700
+++ b/contrib/check-code.py Tue Apr 23 16:57:51 2013 -0500
@@ -74,7 +74,7 @@
(r'/dev/u?random', "don't use entropy, use /dev/zero"),
(r'do\s*true;\s*done', "don't use true as loop body, use sleep 0"),
(r'^( *)\t', "don't use tabs to indent"),
- (r'sed .*\'(\d+|/[^/]*/)i[^\\][^\n]',
+ (r'sed (-e )?\'(\d+|/[^/]*/)i(?!\\\n)',
"put a backslash-escaped newline after sed 'i' command"),
],
# warnings