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checkpatch: Don't complain about MIME headers.

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When patches contain extended character sets, patches will contain
MIME headers after the subject line, which should not be confused
for a too-long summary line.

Change-Id: I66f70b465ef804444a3bdb49867654b5613b13a7
Signed-off-by: Gregory Bean <gbean@codeaurora.org>
(cherry picked from commit 8e6b9d3790595198a34320f1c3f4504cd258fed1)
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
This commit is contained in:
Gregory Bean 2011-03-03 13:46:41 -08:00 committed by Raghavendra Rao Ananta
parent a2d6e2ef6e
commit a8c5a946e9
1 changed files with 14 additions and 7 deletions
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21
scripts/checkpatch.pl
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@ -2582,14 +2582,21 @@ sub process {
" characters\n" . $herecurr);
}
} elsif ($shorttext == CHECK_NEXT_SHORTTEXT) {
$shorttext = IN_SHORTTEXT;
# The Subject line doesn't have to be the last header in the patch.
# Avoid moving to the IN_SHORTTEXT state until clear of all headers.
# Per RFC5322, continuation lines must be folded, so any left-justified
# text which looks like a header is definitely a header.
if ($line!~/^[\x21-\x39\x3b-\x7e]+:/) {
$shorttext = IN_SHORTTEXT;
# Check for Subject line followed by a blank line.
if (length($line) != 0) {
WARN("NONBLANK_AFTER_SUMMARY",
"non-blank line after summary " .
"line\n" . $sublinenr . $here .
"\n" . $subjectline . "\n" .
$line . "\n");
if (length($line) != 0) {
WARN("NONBLANK_AFTER_SUMMARY",
"non-blank line after " .
"summary line\n" .
$sublinenr . $here .
"\n" . $subjectline .
"\n" . $line . "\n");
}
}
} elsif ($line=~/^Subject: \[[^\]]*\] (.*)/) {
$shorttext = CHECK_NEXT_SHORTTEXT;