Wireless Daemon for Linux
 help / color / mirror / Atom feed
From: James Prestwood <prestwoj at gmail.com>
To: iwd at lists.01.org
Subject: [PATCH 3/5] json: add NULL check for container on get_container
Date: Thu, 06 Jan 2022 14:42:14 -0800	[thread overview]
Message-ID: <20220106224216.569171-3-prestwoj@gmail.com> (raw)
In-Reply-To: 20220106224216.569171-1-prestwoj@gmail.com

[-- Attachment #1: Type: text/plain, Size: 559 bytes --]

In case the caller just wants to check an object is iterable,
without actually iterating it.
---
 src/json.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/json.c b/src/json.c
index b89fbaa6..0942dae3 100644
--- a/src/json.c
+++ b/src/json.c
@@ -393,7 +393,8 @@ bool json_iter_get_container(struct json_iter *iter,
 	if (t->type != JSMN_OBJECT && t->type != JSMN_ARRAY)
 		return false;
 
-	iter_recurse(iter, t, container);
+	if (container)
+		iter_recurse(iter, t, container);
 
 	return true;
 }
-- 
2.31.1

                 reply	other threads:[~2022-01-06 22:42 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220106224216.569171-3-prestwoj@gmail.com \
    --to=iwd@lists.linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox