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cppcheck: Reduce scope of some variables

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Minor style improvement suggested by cppcheck.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson
2022-09-28 14:33:19 +10:00
committed by Stefano Brivio
parent 68ef4931cb
commit eb5e123038
3 changed files with 7 additions and 5 deletions
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3
netlink.c
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@@ -147,7 +147,6 @@ unsigned int nl_get_ext_if(sa_family_t af)
};
struct nlmsghdr *nh;
struct rtattr *rta;
struct rtmsg *rtm;
char buf[BUFSIZ];
ssize_t n;
size_t na;
@@ -158,7 +157,7 @@ unsigned int nl_get_ext_if(sa_family_t af)
nh = (struct nlmsghdr *)buf;
for ( ; NLMSG_OK(nh, n); nh = NLMSG_NEXT(nh, n)) {
rtm = (struct rtmsg *)NLMSG_DATA(nh);
struct rtmsg *rtm = (struct rtmsg *)NLMSG_DATA(nh);
if (rtm->rtm_dst_len || rtm->rtm_family != af)
continue;