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checkpatch.pl: Force raw_line to return a defined value 

Fixes the warning:
Use of uninitialized value in concatenation (.) or string at
util/lint/checkpatch.pl line 4739

Change-Id: Idc3c631735a595517d77cb8b8ec67e1ac00b6685
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16357
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Martin Roth 2016-08-29 15:30:23 -06:00
parent ab9395f612
commit 96a48f1489
1 changed files with 7 additions and 1 deletions
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6
util/lint/checkpatch.pl
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@ -1495,7 +1495,13 @@ sub raw_line {
$cnt--; $cnt--;
} }
# coreboot: This probably shouldn't happen, but it does.
# Return a defined value so we don't get an error.
if (defined $line) {
return $line; return $line;
} else {
return "";
}
} }
sub cat_vet { sub cat_vet {