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>
diff --git a/util/lint/checkpatch.pl b/util/lint/checkpatch.pl
index eb03bc7..646cb0f 100755
--- a/util/lint/checkpatch.pl
+++ b/util/lint/checkpatch.pl
@@ -1495,7 +1495,13 @@
$cnt--;
}
- return $line;
+ # 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;
+ } else {
+ return "";
+ }
}
sub cat_vet {