lib/trivial: str2prefix checks return of inet_pton in fragile way
* prefix.c: (str2prefix_ipv6) inet_pton succesful return is presumed to be
1, rather than the "not zero" the man page describes - seemed fragile.
diff --git a/lib/prefix.c b/lib/prefix.c
index c692203..2afaa09 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -379,7 +379,7 @@
if (pnt == NULL)
{
ret = inet_pton (AF_INET6, str, &p->prefix);
- if (ret != 1)
+ if (ret == 0)
return 0;
p->prefixlen = IPV6_MAX_BITLEN;
}
@@ -392,7 +392,7 @@
*(cp + (pnt - str)) = '\0';
ret = inet_pton (AF_INET6, cp, &p->prefix);
free (cp);
- if (ret != 1)
+ if (ret == 0)
return 0;
plen = (u_char) atoi (++pnt);
if (plen > 128)