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| author | Daniel Walker <dwalker@fifo99.com> | 2009-09-21 17:04:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 07:17:47 -0700 |
| commit | 113f04a836481e9ecc26e8dee8b0e4d52878a288 (patch) | |
| tree | 3f6261a456fd09d2219bb2fe80d90fd0c093f753 /scripts | |
| parent | 463f28648586721c2191130c9b3c27589dcc11a0 (diff) | |
| download | linux-stable-113f04a836481e9ecc26e8dee8b0e4d52878a288.tar.gz linux-stable-113f04a836481e9ecc26e8dee8b0e4d52878a288.tar.bz2 linux-stable-113f04a836481e9ecc26e8dee8b0e4d52878a288.zip | |
checkpatch: handle C99 comments correctly (performance issue)
This fixes the sanitation process in checkpatch.pl so that it blocks out
the text after a C99 style comment the same way it does with block style
comments. This prevents the text from getting processed as regular code.
Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index fd6481649258..aa009a3b5b81 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -356,6 +356,13 @@ sub sanitise_line { $off++; next; } + if ($sanitise_quote eq '' && substr($line, $off, 2) eq '//') { + $sanitise_quote = '//'; + + substr($res, $off, 2, $sanitise_quote); + $off++; + next; + } # A \ in a string means ignore the next character. if (($sanitise_quote eq "'" || $sanitise_quote eq '"') && @@ -379,6 +386,8 @@ sub sanitise_line { #print "c<$c> SQ<$sanitise_quote>\n"; if ($off != 0 && $sanitise_quote eq '*/' && $c ne "\t") { substr($res, $off, 1, $;); + } elsif ($off != 0 && $sanitise_quote eq '//' && $c ne "\t") { + substr($res, $off, 1, $;); } elsif ($off != 0 && $sanitise_quote && $c ne "\t") { substr($res, $off, 1, 'X'); } else { @@ -386,6 +395,10 @@ sub sanitise_line { } } + if ($sanitise_quote eq '//') { + $sanitise_quote = ''; + } + # The pathname on a #include may be surrounded by '<' and '>'. if ($res =~ /^.\s*\#\s*include\s+\<(.*)\>/) { my $clean = 'X' x length($1); |