--- libelwix/src/json.c	2018/04/18 14:55:45	1.4.6.3
+++ libelwix/src/json.c	2021/03/21 01:32:04	1.9
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: json.c,v 1.4.6.3 2018/04/18 14:55:45 misho Exp $
+* $Id: json.c,v 1.9 2021/03/21 01:32:04 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2018
+Copyright 2004 - 2019
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -224,7 +224,7 @@ json_parse_value(json_t * __restrict json, const char 
 			case '}':
 				goto found;
 		}
-		if (jstr[json->h_pos] < 32 || jstr[json->h_pos] > 127) {
+		if (jstr[json->h_pos] < 32 || (u_char) jstr[json->h_pos] > 127) {
 			json->h_pos = pos;
 			elwix_SetErr(J_ERR_INVAL, "%s", jerrstr[J_ERR_INVAL]);
 			return -1;
@@ -442,19 +442,25 @@ json_token2val(const char *jstr, jtok_t * __restrict t
 char *
 json_token2str(const char *jstr, jtok_t * __restrict tok)
 {
-	char *str = NULL;
+	char *s, *s2, *wrk, *str = NULL;
 	size_t len;
 
 	if (!jstr || !tok)
 		return NULL;
 
+
 	len = json_toklen(tok);
 	str = e_malloc(len + 1);
 	if (!str)
 		return NULL;
 	else {
-		strncpy(str, json_tokstr(jstr, tok), len);
-		str[len] = 0;
+		memset(str, 0, len + 1);
+
+		wrk = e_strdup(json_tokstr(jstr, tok));
+		wrk[len] = 0;
+		for (s = wrk, s2 = str; *s; s++)
+			*s2++ = (*s != '\\') ? *s : *++s;
+		e_free(wrk);
 	}
 
 	return str;
@@ -505,6 +511,40 @@ json_token2dbl(const char *jstr, jtok_t * __restrict t
 }
 
 /*
+ * json_token2bool() - Return token to bool int
+ *
+ * @jstr = JSON string
+ * @tok = Token for convert
+ * @return 0 for FALSE and !=0 for TRUE
+ */
+int
+json_token2bool(const char *jstr, jtok_t * __restrict tok)
+{
+	double ret = 0;
+	char *str;
+
+	str = json_token2str(jstr, tok);
+	if (!str)
+		return 0;
+
+	switch (*str) {
+		case 't':
+		case 'T':
+			ret = 1;
+			break;
+		case 'f':
+		case 'F':
+			ret = 0;
+			break;
+		default:
+			ret = (int) strtol(str, NULL, 10);
+			break;
+	}
+	e_free(str);
+	return ret;
+}
+
+/*
  * json_findbykey() - Find token data by key
  *
  * @jstr = JSON string
@@ -527,7 +567,7 @@ json_findbykey(const char *jstr, const char *key, jtyp
 		klen = strlen(key);
 
 	for (i = 1; i < toksnum; i++) {
-		if (toks[i].tok_type == J_STRING && 
+		if (toks[i].tok_type == J_STRING && toks[i].tok_size == 1 && 
 				klen == toks[i].tok_end - toks[i].tok_start && 
 				!strncmp(jstr + toks[i].tok_start, key, klen)) {
 			if (type != J_UNDEF) {
@@ -983,6 +1023,48 @@ json_add_pair(char * __restrict jstr, int jlen, int ws
 		return -1;
 	}
 	if ((len = json_add_string(jstr, jlen, 0, val)) == -1) {
+		jstr[eos] = 0;
+		return -1;
+	}
+
+	return len;
+}
+
+/*
+ * json_add_pair2() - Adds key/value pair with formated args
+ *
+ * @jstr = JSON string
+ * @jlen = JSON string length
+ * @wspace = whitespace include
+ * @key = Key string
+ * @fmt = Format string for values
+ * return: -1 error or !=-1 actual JSON string length
+ */
+int
+json_add_pair2(char * __restrict jstr, int jlen, int wspace, const char *key, const char *fmt, ...)
+{
+	int len = -1;
+	size_t eos;
+	va_list lst;
+	char szStr[BUFSIZ] = { [0 ... BUFSIZ - 1] = 0 };
+
+	if (!jstr || !key || !fmt)
+		return -1;
+	else
+		eos = strlen(jstr);
+
+	if (json_add_string(jstr, jlen, 0, key) == -1) {
+		jstr[eos] = 0;
+		return -1;
+	}
+	if (json_add_colon(jstr, jlen, wspace) == -1) {
+		jstr[eos] = 0;
+		return -1;
+	}
+	va_start(lst, fmt);
+	vsnprintf(szStr, sizeof szStr, fmt, lst);
+	va_end(lst);
+	if ((len = json_add_string(jstr, jlen, 0, szStr)) == -1) {
 		jstr[eos] = 0;
 		return -1;
 	}