diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 3dc27d9656..accba24a31 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1622,6 +1622,11 @@ sub process { } } +# 'do ... while (0/false)' only makes sense in macros, without trailing ';' + if ($line =~ /while\s*\((0|false)\);/) { + ERROR("suspicious ; after while (0)\n" . $herecurr); + } + # Check relative indent for conditionals and blocks. if ($line =~ /\b(?:(?:if|while|for)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { my ($s, $c) = ($stat, $cond); |