diff options
Diffstat (limited to 'inet/getnameinfo.c')
| -rw-r--r-- | inet/getnameinfo.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c index 6fb6ad6e1d..436604b756 100644 --- a/inet/getnameinfo.c +++ b/inet/getnameinfo.c @@ -346,10 +346,11 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, "%u", scopeid); if (real_hostlen + scopelen + 1 > hostlen) - /* XXX We should not fail here. Simply enlarge - the buffer or return with out of memory. */ - return EAI_SYSTEM; - memcpy (host + real_hostlen, scopebuf, scopelen + 1); + /* Signal the buffer is too small. This is + what inet_ntop does. */ + c = NULL; + else + memcpy (host + real_hostlen, scopebuf, scopelen + 1); } } else @@ -357,7 +358,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, (const void *) &(((const struct sockaddr_in *) sa)->sin_addr), host, hostlen); if (c == NULL) - return EAI_SYSTEM; + return EAI_OVERFLOW; } ok = 1; } |