From ea89c7b1ee350e0d308f0f1f9a00fd234afb183c Mon Sep 17 00:00:00 2001
From: Xie Han <63350856@qq.com>
Date: Fri, 20 Oct 2023 23:22:38 +0800
Subject: [PATCH] Fix parsing JSON numbers.

---
 src/util/json_parser.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/util/json_parser.c b/src/util/json_parser.c
index 724c99a353..e635fbfef1 100644
--- a/src/util/json_parser.c
+++ b/src/util/json_parser.c
@@ -278,9 +278,18 @@ static int __parse_json_number(const char *cursor, const char **end,
 	if (*p == '-')
 		p++;
 
+	if (!isdigit(*p))
+		return -2;
+
 	if (*p == '0' && (isdigit(p[1]) || p[1] == 'X' || p[1] == 'x'))
 		return -2;
 
+	while (isdigit(*++p))
+		;
+
+	if (*p == '.' && !isdigit(*(p + 1)))
+		return -2;
+
 	*num = strtod(cursor, (char **)end);
 	if (*end == cursor)
 		return -2;