From: Roy Marples <roy@marples.name>
Date: Tue, 20 Aug 2019 18:57:37 +0000 (+0100)
Subject: Linux: minor optimisation
X-Git-Tag: v8.0.3~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21b1e8bf9009da9c7272091c15913d2dfa86b74c;p=thirdparty%2Fdhcpcd.git

Linux: minor optimisation
---

diff --git a/src/if-linux.c b/src/if-linux.c
index b7e84eb5..1b7e6164 100644
--- a/src/if-linux.c
+++ b/src/if-linux.c
@@ -1465,12 +1465,12 @@ bpf_read(struct interface *ifp, int s, void *data, size_t len,
 int
 bpf_attach(int s, void *filter, unsigned int filter_len)
 {
-	struct sock_fprog pf;
+	struct sock_fprog pf = {
+		.filter = filter,
+		.len = filter_len,
+	};
 
 	/* Install the filter. */
-	memset(&pf, 0, sizeof(pf));
-	pf.filter = filter;
-	pf.len = (unsigned short)filter_len;
 	return setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, &pf, sizeof(pf));
 }