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authorPasi Savanainen <pasi.savanainen@nixu.com>2012-10-04 17:13:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:04:59 +0900
commitfa64205df9dfd7b7662cc64a7e82115c00e428e5 (patch)
tree4df37058666c34ed88a3d7c0ffae2330b8b7eddf /scripts/checkpatch.pl
parent8290e2d2dcbf0d379d4b1379e17916515ee20a39 (diff)
downloadlinux-linaro-stable-fa64205df9dfd7b7662cc64a7e82115c00e428e5.tar.gz
checkpatch: check utf-8 content from a commit log when it's missing from charset
Check that a commit log doesn't contain UTF-8 when a mail header explicitly defines a different charset, like 'Content-Type: text/plain; charset="us-ascii"' Signed-off-by: Pasi Savanainen <pasi.savanainen@nixu.com> Cc: Joe Perches <joe@perches.com> Cc: Andy Whitcroft <apw@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/checkpatch.pl')
-rwxr-xr-xscripts/checkpatch.pl15
1 files changed, 12 insertions, 3 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index ca05ba217f5f..5ae91889bc6b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1386,6 +1386,8 @@ sub process {
my $in_header_lines = 1;
my $in_commit_log = 0; #Scanning lines before patch
+ my $non_utf8_charset = 0;
+
our @report = ();
our $cnt_lines = 0;
our $cnt_error = 0;
@@ -1686,10 +1688,17 @@ sub process {
$in_commit_log = 1;
}
-# Still not yet in a patch, check for any UTF-8
- if ($in_commit_log && $realfile =~ /^$/ &&
+# Check if there is UTF-8 in a commit log when a mail header has explicitly
+# declined it, i.e defined some charset where it is missing.
+ if ($in_header_lines &&
+ $rawline =~ /^Content-Type:.+charset="(.+)".*$/ &&
+ $1 !~ /utf-8/i) {
+ $non_utf8_charset = 1;
+ }
+
+ if ($in_commit_log && $non_utf8_charset && $realfile =~ /^$/ &&
$rawline =~ /$NON_ASCII_UTF8/) {
- CHK("UTF8_BEFORE_PATCH",
+ WARN("UTF8_BEFORE_PATCH",
"8-bit UTF-8 used in possible commit log\n" . $herecurr);
}