diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 41ecae81de99..d98ffdd2180f 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 " |