diff options
Diffstat (limited to 'plugins/netutils.c')
-rw-r--r-- | plugins/netutils.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/plugins/netutils.c b/plugins/netutils.c index c99983f0..aee53d35 100644 --- a/plugins/netutils.c +++ b/plugins/netutils.c | |||
@@ -213,7 +213,7 @@ static int | |||
213 | my_connect (const char *host_name, int port, int *sd, int proto) | 213 | my_connect (const char *host_name, int port, int *sd, int proto) |
214 | { | 214 | { |
215 | struct addrinfo hints; | 215 | struct addrinfo hints; |
216 | struct addrinfo *res; | 216 | struct addrinfo *res, *res0; |
217 | char port_str[6]; | 217 | char port_str[6]; |
218 | int result; | 218 | int result; |
219 | 219 | ||
@@ -223,13 +223,14 @@ my_connect (const char *host_name, int port, int *sd, int proto) | |||
223 | hints.ai_socktype = (proto == IPPROTO_UDP) ? SOCK_DGRAM : SOCK_STREAM; | 223 | hints.ai_socktype = (proto == IPPROTO_UDP) ? SOCK_DGRAM : SOCK_STREAM; |
224 | 224 | ||
225 | snprintf (port_str, sizeof (port_str), "%d", port); | 225 | snprintf (port_str, sizeof (port_str), "%d", port); |
226 | result = getaddrinfo (host_name, port_str, &hints, &res); | 226 | result = getaddrinfo (host_name, port_str, &hints, &res0); |
227 | 227 | ||
228 | if (result != 0) { | 228 | if (result != 0) { |
229 | printf ("%s\n", gai_strerror (result)); | 229 | printf ("%s\n", gai_strerror (result)); |
230 | return STATE_UNKNOWN; | 230 | return STATE_UNKNOWN; |
231 | } | 231 | } |
232 | else { | 232 | else { |
233 | res = res0; | ||
233 | while (res) { | 234 | while (res) { |
234 | /* attempt to create a socket */ | 235 | /* attempt to create a socket */ |
235 | *sd = socket (res->ai_family, (proto == IPPROTO_UDP) ? | 236 | *sd = socket (res->ai_family, (proto == IPPROTO_UDP) ? |
@@ -260,7 +261,7 @@ my_connect (const char *host_name, int port, int *sd, int proto) | |||
260 | close (*sd); | 261 | close (*sd); |
261 | res = res->ai_next; | 262 | res = res->ai_next; |
262 | } | 263 | } |
263 | freeaddrinfo (res); | 264 | freeaddrinfo (res0); |
264 | } | 265 | } |
265 | 266 | ||
266 | if (result == 0) | 267 | if (result == 0) |