summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSu Hang <suhang16@mails.ucas.ac.cn>2018-03-26 10:06:22 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2018-04-05 14:43:08 +0200
commit053e45d2f3d3eb51799f371a39434699984e9019 (patch)
tree770d2aef657b1b3c44f6e6400a1c4912f90a3524
parent5cd10051c2e02b7a86eae49919d6c65a87dbea46 (diff)
downloadqemu-053e45d2f3d3eb51799f371a39434699984e9019.tar.gz
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>
-rwxr-xr-xscripts/checkpatch.pl15
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);
}
}