Fix get_conn_cfilter() such that not an invalid capture filter

is used on FreeBSD 7.0 systems. Now REMOTEHOST can be an
empty string.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@24834 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/util.c b/util.c
index 098010cfc7ada00ae177e830ad7bab138a87f4f1..ddbc6a77c513e70c199be93d80b51afaab25891f 100644 (file)
--- a/util.c
+++ b/util.c
@@ -167,7 +167,10 @@ const gchar *get_conn_cfilter(void) {
                        "and tcp port %s)", tokens[1], host_ip_af(tokens[0]), tokens[0], tokens[2]);
                return filter_str->str;
        } else if ((env = getenv("REMOTEHOST")) != NULL) {
-               if (g_ascii_strcasecmp(env, "localhost") == 0 || strcmp(env, "127.0.0.1") == 0) {
+               /* FreeBSD 7.0 sets REMOTEHOST to an empty string */
+               if (g_ascii_strcasecmp(env, "localhost") == 0 ||
+                   strcmp(env, "127.0.0.1") == 0 ||
+                   strcmp(env, "") == 0) {
                        return "";
                }
                g_string_sprintf(filter_str, "not %s host %s", host_ip_af(env), env);