fix parise may cause segfault

main.c

@@ -49,6 +49,7 @@ const char ENC_URL[] = "https://lbapi-rk.chaoxing.com/lb/parise/enc/get?subRoomI
 const char URL[] = "https://zhibo.chaoxing.com/apis/live/setLivePariseCountByEnc?subroomId=%s&enc=%s&timestamp=%llu";
 const char SUBROOMID[] = "381236458034402305";
 const char SS[] = "381237373432790016";
+const char DNS[] = "8.8.8.8:53,114.114.114.114:53";
 static int flag = 1;
 
 int main(int argc, char *argv[])
@@ -103,6 +104,7 @@ CURLcode curl_get(const char *const url, struct memory *chunk)
                                          "Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0");
 
     curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
+    curl_easy_setopt(curl, CURLOPT_DNS_SERVERS, DNS);
     curl_easy_setopt(curl, CURLOPT_URL, url);
     curl_easy_setopt(curl, CURLOPT_USE_SSL, true);
     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cb);
@@ -190,7 +192,9 @@ void parise(void *arg)
             continue;
 
         REGEN_URL_F(url, enc.enc, enc.timestamp);
-        curl_get(url, &json_c);
+
+        if (curl_get(url, &json_c) != CURLE_OK)
+            goto clean;
 
         json = cJSON_Parse(json_c.response);
         result = cJSON_GetObjectItemCaseSensitive(json, "result");
@@ -204,6 +208,7 @@ void parise(void *arg)
             fprintf(stderr, "\rT%d\t%s", idx, errorMsg->valuestring);
         fflush(stdout);
 
+    clean:
         free(enc.enc);
         free(json_c.response);
         cJSON_Delete(json);