[FFmpeg-devel] [PATCH v1] libavdevice/gdigrab: change hwnd tail check fail logic to !=null

[Zhao Zhili]

> On Aug 7, 2024, at 23:58, cyfdel-at-hotmail.com at ffmpeg.org wrote:
> 
> From: eaphone <cyfdel at hotmail.com>
> 
> ---
> libavdevice/gdigrab.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c
> index c91661c556..08a41c304b 100644
> --- a/libavdevice/gdigrab.c
> +++ b/libavdevice/gdigrab.c
> @@ -281,7 +281,7 @@ gdigrab_read_header(AVFormatContext *s1)
> 
>         hwnd = (HWND) strtoull(name, &p, 0);
> 
> -        if (p == NULL || p == name || p[0] == '\0')
> +        if (p == NULL || p == name || p[0] != '\0')
>         {
>             av_log(s1, AV_LOG_ERROR,
>                    "Invalid window handle '%s', must be a valid integer.\n", name);

LGTM.

> -- 
> 2.45.2.windows.1
> 
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