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Message-ID: <1346874169.4364.42.camel@jlt4.sipsolutions.net>
Date: Wed, 05 Sep 2012 21:42:49 +0200
From: Johannes Berg <johannes@...solutions.net>
To: Andy Whitcroft <apw@...onical.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
Emmanuel Grumbach <emmanuel.grumbach@...el.com>
Subject: [PATCH] checkpatch: fix erroneous indentation errors
From: Johannes Berg <johannes.berg@...el.com>
In a few cases, checkpatch gives false indentation CHECKs:
@@ ... @@
- foo(1, 2, 3,
+ foo(1, 2, 3, 4,
5, 6, 7, 8);
will warn.
@@ ... @@
foo(1, 2, 3, 4,
- 5, 6, 7, 8);
+ 5, 6, 7, 8);
will not warn.
Change this. The only disadvantage of the new code is
that it will warn about context-only indentation problems,
e.g.
@@ ... @@
foo(1, 2, 3, 4,
5, 6, 7, 8);
- unrelated();
will cause a warning now. It could probably be prevented
by a match on $rawline, but I wasn't sure how to do that.
Signed-off-by: Johannes Berg <johannes.berg@...el.com>
---
scripts/checkpatch.pl | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e5bd60f..6a97c3b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1841,14 +1841,14 @@ sub process {
# check multi-line statement indentation matches previous line
if ($^V && $^V ge 5.10.0 &&
- $prevline =~ /^\+(\t*)(if \(|$Ident\().*(\&\&|\|\||,)\s*$/) {
- $prevline =~ /^\+(\t*)(.*)$/;
+ $prevline =~ /^[ \+](\t*)(if \(|$Ident\().*(\&\&|\|\||,)\s*$/) {
+ $prevline =~ /^[ \+](\t*)(.*)$/;
my $oldindent = $1;
my $rest = $2;
my $pos = pos_last_openparen($rest);
if ($pos >= 0) {
- $line =~ /^\+([ \t]*)/;
+ $line =~ /^[\+ ]([ \t]*)/;
my $newindent = $1;
my $goodtabindent = $oldindent .
--
1.7.10.4
--
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