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authorMichal Zylowski <[email protected]>2018-08-21 21:58:08 -0700
committerLinus Torvalds <[email protected]>2018-08-22 10:52:49 -0700
commit6ad724e2a48fc24dd9788490d85a3490cb0117c1 (patch)
tree01ad0efaeb18b10fae8e0af5df84d2acd0d70d2b
parent56294112791ac11c6fcdc6544f1381f9272202db (diff)
checkpatch: check for space after "else" keyword
Current checkpatch implementation permits notation like } else{ in kernel code. It looks like oversight and inconsistency in checkpatch rules (e.g. instruction like 'do' is tested). Add regex for checking space after 'else' keyword and trigger error if space is not present. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Michal Zylowski <[email protected]> Acked-by: Joe Perches <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rwxr-xr-xscripts/checkpatch.pl4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index eced9b303995..f43d95a25712 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4531,11 +4531,11 @@ sub process {
#need space before brace following if, while, etc
if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\)\{/) ||
- $line =~ /do\{/) {
+ $line =~ /\b(?:else|do)\{/) {
if (ERROR("SPACING",
"space required before the open brace '{'\n" . $herecurr) &&
$fix) {
- $fixed[$fixlinenr] =~ s/^(\+.*(?:do|\)))\{/$1 {/;
+ $fixed[$fixlinenr] =~ s/^(\+.*(?:do|else|\)))\{/$1 {/;
}
}