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checkpatch: suspect indent -- skip over preprocessor, label and blank lines 

We should skip over and check the lines which follow preprocessor
statements, labels, and blank lines.  These all have legitimate reasons to
be indented differently.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
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 2008-10-15 22:02:22 -07:00 committed by Linus Torvalds
parent 4d001e4d88
commit 9bd49efe4e
1 changed files with 15 additions and 10 deletions
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25
scripts/checkpatch.pl
View File

@ -1434,7 +1434,7 @@ sub process {
if ($s =~ s/^\s*\\//) {
$continuation = 1;
}
if ($s =~ s/^\s*\n//) {
if ($s =~ s/^\s*?\n//) {
$check = 1;
$cond_lines++;
}
@ -1446,15 +1446,20 @@ sub process {
$check = 0;
}
# Ignore the current line if its is a preprocessor
# line.
if ($s =~ /^\s*#\s*/) {
$check = 0;
}
my $cond_ptr = -1;
while ($cond_ptr != $cond_lines) {
$cond_ptr = $cond_lines;
# Ignore the current line if it is label.
if ($s =~ /^\s*$Ident\s*:/) {
$check = 0;
# Ignore:
# 1) blank lines, they should be at 0,
# 2) preprocessor lines, and
# 3) labels.
if ($s =~ /^\s*?\n/ ||
$s =~ /^\s*#\s*?/ ||
$s =~ /^\s*$Ident\s*:/) {
$s =~ s/^.*?\n//;
$cond_lines++;
}
}
my (undef, $sindent) = line_stats("+" . $s);
@ -1470,7 +1475,7 @@ sub process {
$stat_real = "[...]\n$stat_real";
}
##print "line<$line> prevline<$prevline> indent<$indent> sindent<$sindent> check<$check> continuation<$continuation> s<$s> cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";
#print "line<$line> prevline<$prevline> indent<$indent> sindent<$sindent> check<$check> continuation<$continuation> s<$s> cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";
if ($check && (($sindent % 8) != 0 ||
($sindent <= $indent && $s ne ''))) {