use idiomatic safe form for FUNLOCK macro

[musl] / src / network / getnameinfo.c

diff --git a/src/network/getnameinfo.c b/src/network/getnameinfo.c
index 3484fc6..5e6fae3 100644 (file)
--- a/src/network/getnameinfo.c
+++ b/src/network/getnameinfo.c
@@ -135,13 +135,13 @@ int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl,
        switch (af) {
        case AF_INET:
                a = (void *)&((struct sockaddr_in *)sa)->sin_addr;
-               if (sl != sizeof(struct sockaddr_in)) return EAI_FAMILY;
+               if (sl < sizeof(struct sockaddr_in)) return EAI_FAMILY;
                mkptr4(ptr, a);
                scopeid = 0;
                break;
        case AF_INET6:
                a = (void *)&((struct sockaddr_in6 *)sa)->sin6_addr;
-               if (sl != sizeof(struct sockaddr_in6)) return EAI_FAMILY;
+               if (sl < sizeof(struct sockaddr_in6)) return EAI_FAMILY;
                if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12))
                        mkptr6(ptr, a);
                else