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authorEric Wong <e@yhbt.net>2020-04-02 00:17:13 +0000
committerEric Wong <e@yhbt.net>2020-04-02 17:20:53 +0000
commit150acb76fe824283ee41dcccc263eb38195d7ebd (patch)
tree4efe7962eb4f122870350e4774b2299a94db2751
parent906393b801050e303d2ec2a660c85de4a5fa4740 (diff)
downloadpublic-inbox-150acb76fe824283ee41dcccc263eb38195d7ebd.tar.gz
While this is not a known problem in practice,
RFC 3977 section 3.1 states:

	Keywords and arguments MUST each be separated by one
	or more space or TAB characters.
-rw-r--r--lib/PublicInbox/NNTP.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 39e2f88e..d1f75f6f 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -76,7 +76,7 @@ sub args_ok ($$) {
 # returns 1 if we can continue, 0 if not due to buffered writes or disconnect
 sub process_line ($$) {
         my ($self, $l) = @_;
-        my ($req, @args) = split(/[ \t]/, $l);
+        my ($req, @args) = split(/[ \t]+/, $l);
         return 1 unless defined($req); # skip blank line
         $req = $self->can('cmd_'.lc($req));
         return res($self, '500 command not recognized') unless $req;