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checkpatch: ignore email headers better 

There are some patches created by git format-patch that when scanned by
checkpatch report errors on lines like

To:	address.tld

This is a checkpatch false positive.

Improve the logic a bit to ignore folded email headers to avoid emitting
these messages.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2014-08-06 16:10:35 -07:00 committed by Linus Torvalds
parent 5a4e1fd37d
commit 29ee1b0c67
1 changed files with 3 additions and 2 deletions
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5
scripts/checkpatch.pl
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@ -1637,7 +1637,7 @@ sub process {
my $signoff = 0;
my $is_patch = 0;
my $in_header_lines = 1;
my $in_header_lines = $file ? 0 : 1;
my $in_commit_log = 0; #Scanning lines before patch
my $non_utf8_charset = 0;
@ -1993,7 +1993,8 @@ sub process {
# Check if it's the start of a commit log
# (not a header line and we haven't seen the patch filename)
if ($in_header_lines && $realfile =~ /^$/ &&
$rawline !~ /^(commit\b|from\b|[\w-]+:).+$/i) {
!($rawline =~ /^\s+\S/ ||
$rawline =~ /^(commit\b|from\b|[\w-]+:).*$/i)) {
$in_header_lines = 0;
$in_commit_log = 1;
}