Small fix for dnsredir

dnsredir.c

@@ -60,7 +60,7 @@ void flush_dns_cache() {
         exit(EXIT_FAILURE);
     }
 
-    DnsFlushResolverCache = GetProcAddress(dnsapi, "DnsFlushResolverCache");
+    DnsFlushResolverCache = (void*)GetProcAddress(dnsapi, "DnsFlushResolverCache");
     if (DnsFlushResolverCache == NULL || !DnsFlushResolverCache())
         printf("Can't flush DNS cache!");
     FreeLibrary(dnsapi);

goodbyedpi.c

@@ -326,6 +326,7 @@ int main(int argc, char *argv[]) {
                     printf("Port parameter error!\n");
                     exit(EXIT_FAILURE);
                 }
+                if (i != 80 && i != 443)
                     add_filter_str(IPPROTO_TCP, i);
                 i = 0;
                 break;