[master] c8559db55 Only free addrinfo if it is non-NULL
Poul-Henning Kamp
phk at FreeBSD.org
Thu May 9 07:18:09 UTC 2019
commit c8559db555f63d4cddfef845ff4d0d8f48c9b5a3
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Thu May 9 07:17:10 2019 +0000
Only free addrinfo if it is non-NULL
diff --git a/lib/libvarnish/vss.c b/lib/libvarnish/vss.c
index 0ad31a5b9..4431dea0d 100644
--- a/lib/libvarnish/vss.c
+++ b/lib/libvarnish/vss.c
@@ -108,7 +108,7 @@ int
VSS_resolver_socktype(const char *addr, const char *def_port,
vss_resolved_f *func, void *priv, const char **err, int socktype)
{
- struct addrinfo hints, *res0, *res;
+ struct addrinfo hints, *res0 = NULL, *res;
struct suckaddr *vsa;
char *h;
char *adp, *hop;
@@ -143,7 +143,8 @@ VSS_resolver_socktype(const char *addr, const char *def_port,
break;
}
}
- freeaddrinfo(res0);
+ if (res0 != NULL)
+ freeaddrinfo(res0);
return (ret);
}
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