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-rwxr-xr-xscripts/checkpatch.pl20
1 files changed, 13 insertions, 7 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 94371f69122..bd6ac90d194 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -69,7 +69,9 @@ my $dbg_possible = 0;
my $dbg_type = 0;
my $dbg_attr = 0;
for my $key (keys %debug) {
- eval "\${dbg_$key} = '$debug{$key}';"
+ ## no critic
+ eval "\${dbg_$key} = '$debug{$key}';";
+ die "$@" if ($@);
}
if ($terse) {
@@ -206,9 +208,9 @@ my @dep_includes = ();
my @dep_functions = ();
my $removal = "Documentation/feature-removal-schedule.txt";
if ($tree && -f "$root/$removal") {
- open(REMOVE, "<$root/$removal") ||
+ open(my $REMOVE, '<', "$root/$removal") ||
die "$P: $removal: open failed - $!\n";
- while (<REMOVE>) {
+ while (<$REMOVE>) {
if (/^Check:\s+(.*\S)/) {
for my $entry (split(/[, ]+/, $1)) {
if ($entry =~ m@include/(.*)@) {
@@ -220,17 +222,21 @@ if ($tree && -f "$root/$removal") {
}
}
}
+ close($REMOVE);
}
my @rawlines = ();
my @lines = ();
my $vname;
for my $filename (@ARGV) {
+ my $FILE;
if ($file) {
- open(FILE, "diff -u /dev/null $filename|") ||
+ open($FILE, '-|', "diff -u /dev/null $filename") ||
die "$P: $filename: diff failed - $!\n";
+ } elsif ($filename eq '-') {
+ open($FILE, '<&STDIN');
} else {
- open(FILE, "<$filename") ||
+ open($FILE, '<', "$filename") ||
die "$P: $filename: open failed - $!\n";
}
if ($filename eq '-') {
@@ -238,11 +244,11 @@ for my $filename (@ARGV) {
} else {
$vname = $filename;
}
- while (<FILE>) {
+ while (<$FILE>) {
chomp;
push(@rawlines, $_);
}
- close(FILE);
+ close($FILE);
if (!process($filename)) {
$exit = 1;
}