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checkpatch: indent checks -- stop when we run out of continuation lines

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Ensure we terminate when there are no futher continuation lines when
trying to determine relative indent of conditionals and their blocks.

Reported-by: John Daiker <daikerjohn@gmail.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>
This commit is contained in:
Andy Whitcroft 2009-09-21 17:04:36 -07:00 committed by Linus Torvalds
parent 113f04a836
commit 30dad6ebec
1 changed files with 3 additions and 2 deletions
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3
scripts/checkpatch.pl
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@ -1547,10 +1547,11 @@ sub process {
$s =~ /^\s*#\s*?/ ||
$s =~ /^\s*$Ident\s*:/) {
$continuation = ($s =~ /^.*?\\\n/) ? 1 : 0;
$s =~ s/^.*?\n//;
if ($s =~ s/^.*?\n//) {
$cond_lines++;
}
}
}
my (undef, $sindent) = line_stats("+" . $s);
my $stat_real = raw_line($linenr, $cond_lines);