diff mbox

[iproute,v2,1/2] tc: m_action: Use C99 style initializers for struct req

Message ID 1466031039-18411-2-git-send-email-phil@nwl.cc
State Accepted, archived
Delegated to: stephen hemminger
Headers show

Commit Message

Phil Sutter June 15, 2016, 10:50 p.m. UTC 
Instead of initializing fields after (or sometimes even before) zeroing
the whole struct via memset(), initialize the whole thing at declaration
time.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 tc/m_action.c | 46 +++++++++++++++++++++++-----------------------
 1 file changed, 23 insertions(+), 23 deletions(-)
diff mbox

Patch

diff --git a/tc/m_action.c b/tc/m_action.c
index c416d98a775a6..f97ed2e775012 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -395,18 +395,19 @@  static int tc_action_gd(int cmd, unsigned int flags, int *argc_p, char ***argv_p
 		struct nlmsghdr         n;
 		struct tcamsg           t;
 		char                    buf[MAX_MSG];
-	} req;
-
-	req.t.tca_family = AF_UNSPEC;
-
-	memset(&req, 0, sizeof(req));
+	} req = {
+		.n = {
+			.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg)),
+			.nlmsg_flags = NLM_F_REQUEST | flags,
+			.nlmsg_type = cmd,
+		},
+		.t.tca_family = AF_UNSPEC,
+		.buf = { 0 }
+	};
 
 	memset(&nladdr, 0, sizeof(nladdr));
 	nladdr.nl_family = AF_NETLINK;
 
-	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg));
-	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
-	req.n.nlmsg_type = cmd;
 	argc -= 1;
 	argv += 1;
 
@@ -500,15 +501,16 @@  static int tc_action_modify(int cmd, unsigned int flags, int *argc_p, char ***ar
 		struct nlmsghdr         n;
 		struct tcamsg           t;
 		char                    buf[MAX_MSG];
-	} req;
-
-	req.t.tca_family = AF_UNSPEC;
-
-	memset(&req, 0, sizeof(req));
+	} req = {
+		.n = {
+			.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg)),
+			.nlmsg_flags = NLM_F_REQUEST | flags,
+			.nlmsg_type = cmd,
+		},
+		.t.tca_family = AF_UNSPEC,
+		.buf = { 0 }
+	};
 
-	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg));
-	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
-	req.n.nlmsg_type = cmd;
 	tail = NLMSG_TAIL(&req.n);
 	argc -= 1;
 	argv += 1;
@@ -539,13 +541,11 @@  static int tc_act_list_or_flush(int argc, char **argv, int event)
 		struct nlmsghdr         n;
 		struct tcamsg           t;
 		char                    buf[MAX_MSG];
-	} req;
-
-	req.t.tca_family = AF_UNSPEC;
-
-	memset(&req, 0, sizeof(req));
-
-	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg));
+	} req = {
+		.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg)),
+		.t.tca_family = AF_UNSPEC,
+		.buf = { 0 }
+	};
 
 	tail = NLMSG_TAIL(&req.n);
 	addattr_l(&req.n, MAX_MSG, TCA_ACT_TAB, NULL, 0);