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authorAndy Whitcroft <apw@canonical.com>2010-10-26 21:23:19 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 23:52:21 (GMT)
commit01464f30a97c5c30bf9633309b27cce055cef8fd (patch)
tree5ba4eb55ff1b520cbbc82f5f32a7bc81c666d8da /scripts
parent3cbf62df3a8ce61cb1aa20b7dae964058988bfdd (diff)
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-xscripts/checkpatch.pl12
1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 8ab45b7..d086ffe 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");
}
}
}

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