An "uninitialized value" is emitted when a block comment starts on the same line as a statement.
Fix this and make the test use a little fewer cpu cycles too. Signed-off-by: Joe Perches <[email protected]> Reported-by: Charlemagne Lasse <[email protected]> --- scripts/checkpatch.pl | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 4ecb66c..d7cee13 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3005,18 +3005,23 @@ sub process { # Block comment * alignment if ($prevline =~ /$;[ \t]*$/ && #ends in comment - (($prevrawline =~ /^\+.*?\/\*/ && #starting /* + $line =~ /^\+[ \t]*$;/ && #leading comment + $rawline =~ /^\+[ \t]*\*/ && #leading * + (($prevrawline =~ /^\+.*?\/\*/ && #leading /* $prevrawline !~ /\*\/[ \t]*$/) || #no trailing */ - $prevrawline =~ /^\+[ \t]*\*/) && #starting * - $rawline =~ /^\+[ \t]*\*/) { #rawline * + $prevrawline =~ /^\+[ \t]*\*/)) { #leading * + my $oldindent; $prevrawline =~ m@^\+([ \t]*/?)\*@; - my $oldindent = expand_tabs($1); + if (defined($1)) { + $oldindent = expand_tabs($1); + } else { + $prevrawline =~ m@^\+(.*/?)\*@; + $oldindent = expand_tabs($1); + } $rawline =~ m@^\+([ \t]*)\*@; my $newindent = $1; - my $test_comment = '^\\+' . "$;" x (length($newindent) + 1); $newindent = expand_tabs($newindent); - if ($line =~ /$test_comment/ && - length($oldindent) ne length($newindent)) { + if (length($oldindent) ne length($newindent)) { WARN("BLOCK_COMMENT_STYLE", "Block comments should align the * on each line\n" . $hereprev); } -- 2.10.0.rc2.1.g053435c
