Fix work with int64_t in lua-cjson.c

third_party/lua-cjson/lua_cjson.c

@@ -641,7 +641,7 @@ static void json_append_cdata(lua_State *l, json_config_t *cfg,
             {
                 int64_t num = *(int64_t*) cdataptr(cd);
                 strbuf_ensure_empty_length(json, FPCONV_G_FMT_BUFSIZE_64);
-                len = snprintf(strbuf_empty_ptr(json),FPCONV_G_FMT_BUFSIZE_64,"%ld",num);
+                len = snprintf(strbuf_empty_ptr(json),FPCONV_G_FMT_BUFSIZE_64,"%lld",num);
                 strbuf_extend_length(json, len);
             }
             break;
@@ -649,7 +649,7 @@ static void json_append_cdata(lua_State *l, json_config_t *cfg,
             {
                 uint64_t unum = *(uint64_t*) cdataptr(cd);
                 strbuf_ensure_empty_length(json,FPCONV_G_FMT_BUFSIZE_64);
-                len = snprintf(strbuf_empty_ptr(json),FPCONV_G_FMT_BUFSIZE_64,"%lu",unum);
+                len = snprintf(strbuf_empty_ptr(json),FPCONV_G_FMT_BUFSIZE_64,"%llu",unum);
                 strbuf_extend_length(json, len);
             }
             break;