Using 0x%d is wrong. Emit a message when it happens.
Miscellanea:
improve the %Lu warning to match formats like %16Lu
Signed-off-by: Joe Perches <j...@perches.com>
---
Resend with better email client
scripts/checkpatch.pl | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 50693f5..e367eab 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4816,16 +4816,20 @@ sub process {
"Consecutive strings are generally better as a
single string\n" . $herecurr);
}
-# check for %L{u,d,i} in strings
+# check for %L{u,d,i} and 0x%[udi] in strings
my $string;
while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
$string = substr($rawline, $-[1], $+[1] - $-[1]);
$string =~ s/%%/__/g;
- if ($string =~ /(?<!%)%L[udi]/) {
+ if ($string =~ /(?<!%)%[\*\d\.\$]*L[udi]/) {
WARN("PRINTF_L",
"\%Ld/%Lu are not-standard C, use
%lld/%llu\n" . $herecurr);
last;
}
+ if ($string =~ /0x%[\*\d\.\$\Llzth]*[udi]/) {
+ ERROR("PRINTF_0xDECIMAL",
+ "Prefixing 0x with decimal output is
defective\n" . $herecurr);
+ }
}
# check for line continuations in quoted strings with odd counts of "
--
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