Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Thilo Borgmann <thilo.borgmann@mail.de>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH 1/2] avdevice/avfoundation: fix memleak
Date: Tue, 8 Feb 2022 14:03:52 +0100
Message-ID: <09b61d48-3eb6-486a-d211-acbe6cee2f12@mail.de> (raw)
In-Reply-To: <AM7PR03MB6660D3030BFE368F7896CE8C8F2D9@AM7PR03MB6660.eurprd03.prod.outlook.com>

Am 08.02.22 um 13:50 schrieb Andreas Rheinhardt:
> Thilo Borgmann:
>> Am 04.02.22 um 17:19 schrieb Zhao Zhili:
>>> ---
>>>    libavdevice/avfoundation.m | 10 ++++++----
>>>    1 file changed, 6 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
>>> index 0cd6e646d5..2078c4879c 100644
>>> --- a/libavdevice/avfoundation.m
>>> +++ b/libavdevice/avfoundation.m
>>> @@ -106,6 +106,7 @@ typedef struct
>>>        int             audio_device_index;
>>>        int             audio_stream_index;
>>>    +    char            *url;
>>>        char            *video_filename;
>>>        char            *audio_filename;
>>>    @@ -299,6 +300,7 @@ static void destroy_context(AVFContext* ctx)
>>>        ctx->avf_delegate    = NULL;
>>>        ctx->avf_audio_delegate = NULL;
>>>    +    av_freep(&ctx->url);
>>>        av_freep(&ctx->audio_buffer);
>>
>> Why carry it in the context instead of adding the missing av_freep() in
>> parse_device_name() ?
>>
> 
> Because video_filename and audio_filename point into it.

Wondering if we couldn't skip av_strdup() and operate on s->url directly then.

-Thilo
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

  reply	other threads:[~2022-02-08 13:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-04 16:19 Zhao Zhili
2022-02-08 12:47 ` Thilo Borgmann
2022-02-08 12:50   ` Andreas Rheinhardt
2022-02-08 13:03     ` Thilo Borgmann [this message]
2022-02-08 13:05       ` Andreas Rheinhardt
2022-02-19  8:45         ` "zhilizhao(赵志立)"
2022-02-22 12:12           ` Thilo Borgmann

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=09b61d48-3eb6-486a-d211-acbe6cee2f12@mail.de \
    --to=thilo.borgmann@mail.de \
    --cc=ffmpeg-devel@ffmpeg.org \
    /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

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git