From: Heinrich Schuchardt <xypron.glpk@xxxxxx>
Subject: scripts/checkpatch.pl: avoid false warning missing break
void foo(int a)
switch (a) {
case 'h':
fun1();
exit(1);
default:
}
creates a warning "Possible switch case/default not preceded by break or
fallthrough comment".
exit( should be treated like return.
Link: http://lkml.kernel.org/r/20170910154618.25819-1-xypron.glpk@xxxxxx
Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx>
Acked-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN scripts/checkpatch.pl~scripts-checkpatchpl-avoid-false-warning-missing-break scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~scripts-checkpatchpl-avoid-false-warning-missing-break
+++ a/scripts/checkpatch.pl
@@ -6109,7 +6109,7 @@ sub process {
next if ($fline =~ /^.[\s$;]*$/);
$has_statement = 1;
$count++;
- $has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|return\b|goto\b|continue\b)/);
+ $has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|exit\s*\(\b|return\b|goto\b|continue\b)/);
}
if (!$has_break && $has_statement) {
WARN("MISSING_BREAK",
_
--
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