diff options
| author | Andy Whitcroft <apw@canonical.com> | 2010-10-26 14:23:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 16:52:21 -0700 |
| commit | 01464f30a97c5c30bf9633309b27cce055cef8fd (patch) | |
| tree | 5ba4eb55ff1b520cbbc82f5f32a7bc81c666d8da /scripts | |
| parent | 3cbf62df3a8ce61cb1aa20b7dae964058988bfdd (diff) | |
| download | lwn-01464f30a97c5c30bf9633309b27cce055cef8fd.tar.gz lwn-01464f30a97c5c30bf9633309b27cce055cef8fd.zip | |
checkpatch: statement/block context analyser should look at sanitised lines
When tracking context to find a block or statement we need to use the
sanitised lines, else perentheses '(' & ')' and braces '{' & '}' can throw
the scanner out. Also fix up a couple of error outputs which include
those sanitised lines incorrectly.
Signed-off-by: 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')
| -rwxr-xr-x | scripts/checkpatch.pl | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 8ab45b72b396..d086ffe377d5 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -691,15 +691,15 @@ sub ctx_block_get { $blk .= $rawlines[$line]; # Handle nested #if/#else. - if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) { + if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) { push(@stack, $level); - } elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) { + } elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) { $level = $stack[$#stack - 1]; - } elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) { + } elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) { $level = pop(@stack); } - foreach my $c (split(//, $rawlines[$line])) { + foreach my $c (split(//, $lines[$line])) { ##print "C<$c>L<$level><$open$close>O<$off>\n"; if ($off > 0) { $off--; @@ -1652,7 +1652,7 @@ sub process { if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) { ERROR("that open brace { should be on the previous line\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); + "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ && $ctx =~ /\)\s*\;\s*$/ && @@ -1661,7 +1661,7 @@ sub process { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); if ($nindent > $indent) { WARN("trailing semicolon indicates no statements, indent implies otherwise\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); + "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } } } |