[PATCH 1/3] limiter: ignore unparseable rlimit

[Eric Wong <e@80x24.org>]

Instead of blindly accepting whatever bogus values the config
gave us, ignore it and use the `W:' prefix to be consistent
with the rest of our codebase.
---
 lib/PublicInbox/Limiter.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/Limiter.pm b/lib/PublicInbox/Limiter.pm
index a8d08fc3..b515de98 100644
--- a/lib/PublicInbox/Limiter.pm
+++ b/lib/PublicInbox/Limiter.pm
@@ -29,7 +29,8 @@ sub setup_rlimit {
 		if (scalar(@rlimit) == 1) {
 			push @rlimit, $rlimit[0];
 		} elsif (scalar(@rlimit) != 2) {
-			warn "could not parse $k: $v\n";
+			warn "W: could not parse $k: $v (ignored)\n";
+			next;
 		}
 		my $inf = $v =~ /\binfinity\b/i ?
 			$PublicInbox::Spawn::RLIMITS{RLIM_INFINITY} // eval {