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bhyve: Fix getaddrinfo() error handling

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- Use errx() since errno will not be set.
- Print the message returned by gai_strerror().

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2022-02-08 12:34:03 -05:00
parent 745f30641c
commit 927aa5fefd
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/bhyve/gdb.c
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@ -1858,8 +1858,9 @@ init_gdb(struct vmctx *_ctx)
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_NUMERICSERV | AI_PASSIVE;
if (getaddrinfo(saddr, sport, &hints, &gdbaddr) != 0)
err(1, "gdb address resolve");
error = getaddrinfo(saddr, sport, &hints, &gdbaddr);
if (error != 0)
errx(1, "gdb address resolution: %s", gai_strerror(error));
ctx = _ctx;
s = socket(gdbaddr->ai_family, gdbaddr->ai_socktype, 0);