diff options
| author | Su Hang <suhang16@mails.ucas.ac.cn> | 2018-03-26 10:06:22 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-04-05 14:43:08 +0200 |
| commit | 053e45d2f3d3eb51799f371a39434699984e9019 (patch) | |
| tree | 770d2aef657b1b3c44f6e6400a1c4912f90a3524 /scripts/checkpatch.pl | |
| parent | 5cd10051c2e02b7a86eae49919d6c65a87dbea46 (diff) | |
scripts/checkpatch.pl: Bug fix
Commit 2b9aef6fcd96ba7ed8c1ee723e391901852d344c introduced a regression:
checkpatch.pl started complaining about the following valid pattern:
do {
/* something */
} while (condition);
Fix the script to once again permit this pattern.
Signed-off-by: Su Hang <suhang16@mails.ucas.ac.cn>
Message-Id: <1522029982-4650-1-git-send-email-suhang16@mails.ucas.ac.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 57daae05ea..d52207a3cc 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2356,6 +2356,18 @@ sub process { # check for missing bracing around if etc if ($line =~ /(^.*)\b(?:if|while|for)\b/ && $line !~ /\#\s*if/) { + my $allowed = 0; + + # Check the pre-context. + if ($line =~ /(\}.*?)$/) { + my $pre = $1; + + if ($line !~ /else/) { + print "APW: ALLOWED: pre<$pre> line<$line>\n" + if $dbg_adv_apw; + $allowed = 1; + } + } my ($level, $endln, @chunks) = ctx_statement_full($linenr, $realcnt, 1); if ($dbg_adv_apw) { @@ -2364,7 +2376,6 @@ sub process { if $#chunks >= 1; } if ($#chunks >= 0 && $level == 0) { - my $allowed = 0; my $seen = 0; my $herectx = $here . "\n"; my $ln = $linenr - 1; @@ -2408,7 +2419,7 @@ sub process { $allowed = 1; } } - if ($seen != ($#chunks + 1)) { + if ($seen != ($#chunks + 1) && !$allowed) { ERROR("braces {} are necessary for all arms of this statement\n" . $herectx); } } |