From 6aaaa63519c88c872f15dcc639643103b563b1c6 Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Tue, 23 May 2017 17:22:53 +0200
Subject: Change parser to handle numbers as unsigned

Lexer always parsed numbers as unsigned, but parser handled them as
signed and grammar contained many unnecessary checks for negativity.
---
 proto/rip/config.Y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proto/rip/config.Y')

diff --git a/proto/rip/config.Y b/proto/rip/config.Y
index 25c2ac7a..46f6c177 100644
--- a/proto/rip/config.Y
+++ b/proto/rip/config.Y
@@ -65,7 +65,7 @@ rip_proto_item:
    proto_item
  | proto_channel
  | ECMP bool		{ RIP_CFG->ecmp = $2 ? RIP_DEFAULT_ECMP_LIMIT : 0; }
- | ECMP bool LIMIT expr	{ RIP_CFG->ecmp = $2 ? $4 : 0; if ($4 < 0) cf_error("ECMP limit cannot be negative"); }
+ | ECMP bool LIMIT expr	{ RIP_CFG->ecmp = $2 ? $4 : 0; }
  | INFINITY expr	{ RIP_CFG->infinity = $2; }
  | INTERFACE rip_iface
  ;
-- 
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