Update mongoose for mos

PUBLISHED_FROM=78800c0b735132f48270ed63de5767851501b617

frozen.c

@@ -627,35 +627,16 @@ int json_vprintf(struct json_out *out, const char *fmt, va_list xap) {
           len += json_escape(out, p, l);
           len += out->printer(out, quote, 1);
         }
-      } else if (fmt[1] == 's' ||
-                 (fmt[1] == '.' && fmt[2] == '*' && fmt[3] == 's')) {
-        size_t l = 0;
-        const char *p;
-
-        if (fmt[1] == '.') {
-          l = (size_t) va_arg(ap, int);
-          skip += 2;
-        }
-        p = va_arg(ap, char *);
-
-        if (p == NULL) {
-          len += out->printer(out, null, 4);
-        } else {
-          if (fmt[1] == 's') {
-            l = strlen(p);
-          }
-          len += out->printer(out, p, l);
-        }
       } else {
         /*
          * we delegate printing to the system printf.
          * The goal here is to delegate all modifiers parsing to the system
          * printf, as you can see below we still have to parse the format
          * types.
          *
-         * format string / arguments combinations that result in outputs longer
-         * than 20 chars will require double-buffering (an auxiliary buffer will
-         * be allocated from heap).
+         * Currently, %s with strings longer than 20 chars will require
+         * double-buffering (an auxiliary buffer will be allocated from heap).
+         * TODO(dfrank): reimplement %s and %.*s in order to avoid that.
          */
 
         const char *end_of_format_specifier = "sdfFeEgGlhuIcx.*-0123456789";

unit_test.c

@@ -1,19 +1,20 @@
 /*
  * Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
- * Copyright (c) 2018-2020 Cesanta Software Limited
+ * Copyright (c) 2013 Cesanta Software Limited
  * All rights reserved
  *
- * Licensed under the Apache License, Version 2.0 (the ""License"");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * This library is dual-licensed: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation. For the terms of this
+ * license, see <http: *www.gnu.org/licenses/>.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * You are free to use this library under the terms of the GNU General
+ * Public License, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an ""AS IS"" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Alternatively, you can license this library under a commercial
+ * license, as set out in <http://cesanta.com/products.html>.
  */
 
 /*