From: Florian Forster <octo@collectd.org>
Date: Tue, 8 Dec 2015 10:30:38 +0000 (+0100)
Subject: src/utils_format_json.c: Check return value of json_escape_string().
X-Git-Tag: collectd-5.5.1~21
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=ec38a982f406ad7db8e95bcb0fc61ecaaa71ea0f;p=collectd.git

src/utils_format_json.c: Check return value of json_escape_string().

CID: 37946
---

diff --git a/src/utils_format_json.c b/src/utils_format_json.c
index 23a0fdf0..020d80be 100644
--- a/src/utils_format_json.c
+++ b/src/utils_format_json.c
@@ -262,8 +262,12 @@ static int meta_data_keys_to_json (char *buffer, size_t buffer_size, /* {{{ */
       if (meta_data_get_string (meta, key, &value) == 0)
       {
         char temp[512] = "";
-        json_escape_string (temp, sizeof (temp), value);
+
+        status = json_escape_string (temp, sizeof (temp), value);
         sfree (value);
+        if (status != 0)
+          return status;
+
         BUFFER_ADD (",\"%s\":%s", key, temp);
       }
     }