Refine #1739

shadowsocks · Oct 18, 2017 · f19a96e · f19a96e
1 parent b3f3b58
commit f19a96e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/jconf.c b/src/jconf.c
@@ -295,6 +295,8 @@ read_jconf(const char *file)
             } else if (strcmp(name, "mode") == 0) {
                 char *mode_str = to_string(value);
 
+                if (mode_str == NULL)
+                    conf.mode = TCP_ONLY;
                 if (strcmp(mode_str, "tcp_only") == 0)
                     conf.mode = TCP_ONLY;
                 else if (strcmp(mode_str, "tcp_and_udp") == 0)
@@ -304,6 +306,7 @@ read_jconf(const char *file)
                 else
                     LOGI("ignore unknown mode: %s, use tcp_only as fallback",
                          mode_str);
+
                 ss_free(mode_str);
             } else if (strcmp(name, "mtu") == 0) {
                 check_json_value_type(value, json_integer,