From: Sascha Steinbiss <satta@debian.org>
Date: Tue, 3 Nov 2020 18:52:10 +0000 (+0100)
Subject: dns: use rest() for NULL parsing
X-Git-Tag: suricata-7.0.0-beta1~1950
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4556c94271a107e4a4e7b62e109b021bb67f6e8;p=thirdparty%2Fsuricata.git

dns: use rest() for NULL parsing
---

diff --git a/rust/src/dns/parser.rs b/rust/src/dns/parser.rs
index 3074484f61..c0aef4b42b 100644
--- a/rust/src/dns/parser.rs
+++ b/rust/src/dns/parser.rs
@@ -346,13 +346,9 @@ fn dns_parse_rdata_txt<'a>(input: &'a [u8])
     )
 }
 
-fn dns_parse_rdata_null<'a>(input: &'a [u8])
-                            -> IResult<&'a [u8], DNSRData> {
-    do_parse!(
-        input,
-        data: take!(input.len()) >>
-            (DNSRData::NULL(data.to_vec()))
-    )
+
+fn dns_parse_rdata_null<'a>(input: &'a [u8]) -> IResult<&'a [u8], DNSRData> {
+    rest(input).map(|(input, data)| (input, DNSRData::NULL(data.to_vec())))
 }
 
 fn dns_parse_rdata_sshfp<'a>(input: &'a [u8])