From: Florian Westphal <fw@strlen.de>
Date: Thu, 18 Mar 2021 16:31:30 +0000 (+0100)
Subject: scanner: avoid -fasan heap overflow warnings
X-Git-Tag: v0.9.9~80
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1b44fa0685a2c2eae4ed42a750b650a90491d14d;p=thirdparty%2Fnftables.git

scanner: avoid -fasan heap overflow warnings

Reported-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
---

diff --git a/src/scanner.l b/src/scanner.l
index a73ce1b8..c139c01f 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -1022,6 +1022,6 @@ static void scanner_push_start_cond(void *scanner, enum startcond_type type)
 
 void scanner_pop_start_cond(void *scanner, enum startcond_type t)
 {
-	yy_pop_state(scanner);
 	(void)yy_top_state(scanner); /* suppress gcc warning wrt. unused function */
+	yy_pop_state(scanner);
 }