diff options
Diffstat (limited to 'inany.c')
| -rw-r--r-- | inany.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -22,7 +22,7 @@ const union inany_addr inany_loopback4 = INANY_INIT4(IN4ADDR_LOOPBACK_INIT); const union inany_addr inany_any4 = INANY_INIT4(IN4ADDR_ANY_INIT); /** inany_ntop - Convert an IPv[46] address to text format - * @src: IPv[46] address + * @src: IPv[46] address (NULL for unspecified) * @dst: output buffer, minimum INANY_ADDRSTRLEN bytes * @size: size of buffer at @dst * @@ -30,9 +30,12 @@ const union inany_addr inany_any4 = INANY_INIT4(IN4ADDR_ANY_INIT); */ const char *inany_ntop(const union inany_addr *src, char *dst, socklen_t size) { - const struct in_addr *v4 = inany_v4(src); + const struct in_addr *v4; + + if (!src) + return strncpy(dst, "*", size); - if (v4) + if ((v4 = inany_v4(src))) return inet_ntop(AF_INET, v4, dst, size); return inet_ntop(AF_INET6, &src->a6, dst, size); |