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ping6: quiet an undefined variable warning

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GCC 4.2 isn't smart enough to know that this variable is already defined by
the time it's used.

Submitted by:	Ján Sučan <sucanjan@gmail.com>
MFC after:	2 weeks
Sponsored by:	Google, inc. (Google Summer of Code 2019)
Differential Revision:	https://reviews.freebsd.org/D21269
This commit is contained in:
asomers 2019-08-15 15:55:01 +00:00
parent 6158d01f8a
commit 8eb84e0e3c
1 changed files with 1 additions and 1 deletions
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sbin/ping6/ping6.c
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@ -2082,7 +2082,7 @@ pr_nodeaddr(struct icmp6_nodeinfo *ni, int nilen)
if (nilen % (sizeof(u_int32_t) + sizeof(struct in6_addr)) == 0)
withttl = 1;
while (nilen > 0) {
u_int32_t ttl;
u_int32_t ttl = 0;
if (withttl) {
/* XXX: alignment? */