diff options
Diffstat (limited to 'src/socket.c')
| -rw-r--r-- | src/socket.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/socket.c b/src/socket.c index 97c919f7..16979b52 100644 --- a/src/socket.c +++ b/src/socket.c @@ -124,12 +124,15 @@ int snd_is_local(struct hostent *hent) conf.ifc_len = numreqs * sizeof(struct ifreq); conf.ifc_buf = malloc((unsigned int) conf.ifc_len); - if (! conf.ifc_buf) + if (! conf.ifc_buf) { + close(s); return -ENOMEM; + } while (1) { err = ioctl(s, SIOCGIFCONF, &conf); if (err < 0) { SYSERR("SIOCGIFCONF failed"); + close(s); return -errno; } if ((size_t)conf.ifc_len < numreqs * sizeof(struct ifreq)) @@ -137,8 +140,10 @@ int snd_is_local(struct hostent *hent) numreqs *= 2; conf.ifc_len = numreqs * sizeof(struct ifreq); conf.ifc_buf = realloc(conf.ifc_buf, (unsigned int) conf.ifc_len); - if (! conf.ifc_buf) + if (! conf.ifc_buf) { + close(s); return -ENOMEM; + } } numreqs = conf.ifc_len / sizeof(struct ifreq); for (i = 0; i < numreqs; ++i) { |