diff mbox

[FFmpeg-devel] lavf/movenc: Fix a compilation warning

Message ID 201608232105.37833.cehoyos@ag.or.at
State Accepted
Commit c1de1f046997f3449b56fe7480c21498cec9fad7
Headers show

Commit Message

Carl Eugen Hoyos Aug. 23, 2016, 7:05 p.m. UTC
Hi!

Attached patch fixes a warning here, am I misunderstanding the code?

Please comment, Carl Eugen
From 3b562e7fada0474dee1fcab17c7458344c2c5036 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Tue, 23 Aug 2016 21:02:57 +0200
Subject: [PATCH] lavf/movenc: Add a missing assignment if memory allocation
 fails.

Fixes a warning:
libavformat/movenc.c:5947:17: warning: statement with no effect [-Wunused-value]
---
 libavformat/movenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Niedermayer Aug. 23, 2016, 8:30 p.m. UTC | #1
On Tue, Aug 23, 2016 at 09:05:37PM +0200, Carl Eugen Hoyos wrote:
> Hi!
> 
> Attached patch fixes a warning here, am I misunderstanding the code?
> 
> Please comment, Carl Eugen

>  movenc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> b1ebc046114fef9cb5d3545a5d0bb2207859c6fe  0001-lavf-movenc-Add-a-missing-assignment-if-memory-alloc.patch
> From 3b562e7fada0474dee1fcab17c7458344c2c5036 Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <cehoyos@ag.or.at>
> Date: Tue, 23 Aug 2016 21:02:57 +0200
> Subject: [PATCH] lavf/movenc: Add a missing assignment if memory allocation
>  fails.
> 
> Fixes a warning:
> libavformat/movenc.c:5947:17: warning: statement with no effect [-Wunused-value]
> ---
>  libavformat/movenc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavformat/movenc.c b/libavformat/movenc.c
> index 1f55333..9bf3a04 100644
> --- a/libavformat/movenc.c
> +++ b/libavformat/movenc.c
> @@ -5944,7 +5944,7 @@ static int mov_write_trailer(AVFormatContext *s)
>              track->vos_len  = par->extradata_size;
>              track->vos_data = av_malloc(track->vos_len);
>              if (!track->vos_data) {
> -                AVERROR(ENOMEM);
> +                res = AVERROR(ENOMEM);
>                  goto error;


LGTM
thx

[...]
Carl Eugen Hoyos Aug. 24, 2016, 5:41 a.m. UTC | #2
2016-08-23 22:30 GMT+02:00 Michael Niedermayer <michael@niedermayer.cc>:
> On Tue, Aug 23, 2016 at 09:05:37PM +0200, Carl Eugen Hoyos wrote:

>>              track->vos_data = av_malloc(track->vos_len);
>>              if (!track->vos_data) {
>> -                AVERROR(ENOMEM);
>> +                res = AVERROR(ENOMEM);
>>                  goto error;
>
> LGTM
> thx

Patch applied.

Thank you, Carl Eugen
diff mbox

Patch

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 1f55333..9bf3a04 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -5944,7 +5944,7 @@  static int mov_write_trailer(AVFormatContext *s)
             track->vos_len  = par->extradata_size;
             track->vos_data = av_malloc(track->vos_len);
             if (!track->vos_data) {
-                AVERROR(ENOMEM);
+                res = AVERROR(ENOMEM);
                 goto error;
             }
             memcpy(track->vos_data, par->extradata, track->vos_len);