From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Sun, 7 Jun 2020 17:56:40 +0000 (+0200)
Subject: meta: fix asan runtime error in tc handle
X-Git-Tag: v0.9.6~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=163b252e9925277c4b3fa240ac6bb0750ffc0592;p=thirdparty%2Fnftables.git

meta: fix asan runtime error in tc handle

ASAN reports:

 meta.c:92:17: runtime error: left shift of 34661 by 16 places cannot be represented in type 'int'

use 32-bit integer as tmp variable.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/src/meta.c b/src/meta.c
index acc348eb..d92d0d32 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -73,7 +73,7 @@ static struct error_record *tchandle_type_parse(struct parse_ctx *ctx,
 	else if (strcmp(sym->identifier, "none") == 0)
 		handle = TC_H_UNSPEC;
 	else if (strchr(sym->identifier, ':')) {
-		uint16_t tmp;
+		uint32_t tmp;
 		char *colon;
 
 		str = xstrdup(sym->identifier);