diff options
Diffstat (limited to 'lib/if2ip.c')
| -rw-r--r-- | lib/if2ip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/if2ip.c b/lib/if2ip.c index b21727156..02bc6b94a 100644 --- a/lib/if2ip.c +++ b/lib/if2ip.c @@ -98,8 +98,10 @@ char *Curl_if2ip(const char *interface, char *buf, int buf_size) struct ifreq req; size_t len = strlen(interface); memset(&req, 0, sizeof(req)); - if(len >= sizeof(req.ifr_name)) + if(len >= sizeof(req.ifr_name)) { + sclose(dummy); return NULL; /* this can't be a fine interface name */ + } memcpy(req.ifr_name, interface, len+1); req.ifr_addr.sa_family = AF_INET; #ifdef IOCTL_3_ARGS |