From ab88635f6f71fbacdbcba05e70058d31e70bcd66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Falgueras=20Garc=C3=ADa?= <carlosfg@riseup.net>
Date: Mon, 30 May 2016 18:35:39 +0200
Subject: parser: Consolidate comment production
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Use comment_spec both from rule and set element productions.

Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/parser_bison.y | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'src/parser_bison.y')

diff --git a/src/parser_bison.y b/src/parser_bison.y
index ef10dee2..6f51a49d 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -440,7 +440,7 @@ static void location_update(struct location *loc, struct location *rhs, int n)
 %destructor { close_scope(state); table_free($$); }	table_block_alloc
 %type <chain>			chain_block_alloc chain_block
 %destructor { close_scope(state); chain_free($$); }	chain_block_alloc
-%type <rule>			rule
+%type <rule>			rule rule_alloc
 %destructor { rule_free($$); }	rule
 
 %type <val>			set_flag_list	set_flag
@@ -1273,11 +1273,7 @@ ruleid_spec		:	chain_spec	handle_spec	position_spec
 			}
 			;
 
-comment_spec		:	/* empty */
-			{
-				$$ = NULL;
-			}
-			|	COMMENT		string
+comment_spec		:	COMMENT		string
 			{
 				$$ = $2;
 			}
@@ -1295,12 +1291,21 @@ ruleset_spec		:	/* empty */
 			}
 			;
 
-rule			:	stmt_list	comment_spec
+rule			:	rule_alloc
+			{
+				$$->comment = NULL;
+			}
+			|	rule_alloc	comment_spec
+			{
+				$$->comment = $2;
+			}
+			;
+
+rule_alloc		:	stmt_list
 			{
 				struct stmt *i;
 
 				$$ = rule_alloc(&@$, NULL);
-				$$->comment = $2;
 				list_for_each_entry(i, $1, list)
 					$$->num_stmts++;
 				list_splice_tail($1, &$$->stmts);
@@ -2029,9 +2034,9 @@ set_elem_option		:	TIMEOUT			time_spec
 			{
 				$<expr>0->timeout = $2 * 1000;
 			}
-			|	COMMENT			string
+			|	comment_spec
 			{
-				$<expr>0->comment = $2;
+				$<expr>0->comment = $1;
 			}
 			;
 
-- 
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