On Wed, Jun 25, 2025 at 10:26:16AM +0800, Tim Blechmann via ffmpeg-devel wrote:
> Date: Wed, 25 Jun 2025 10:26:16 +0800
> From: Tim Blechmann <tim.blechmann@qt.io>
> To: ffmpeg-devel@ffmpeg.org
> Subject: [PATCH] libavutil: fix memory leak of drmVersion
> 
> address sanitizer showed some leaks of drmVersion structs.
> `vaapi_device_create` did not call drmFreeVersion in all possible code
> paths.
> 
> Signed-off-by: Tim Blechmann <tim.blechmann@qt.io>
> ---
>  libavutil/hwcontext_vaapi.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
> index 95aa38d9d2..92b704891e 100644
> --- a/libavutil/hwcontext_vaapi.c
> +++ b/libavutil/hwcontext_vaapi.c
> @@ -1810,30 +1810,33 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
>                      char drm_vendor[8];
>                      if (drmGetDevice(priv->drm_fd, &device)) {
>                          av_log(ctx, AV_LOG_VERBOSE,
>                                 "Failed to get DRM device info for device %d.\n", n);
>                          close(priv->drm_fd);
>                          priv->drm_fd = -1;
> +                        drmFreeVersion(info);
>                          continue;
>                      }
>                       snprintf(drm_vendor, sizeof(drm_vendor), "0x%x",
> device->deviceinfo.pci->vendor_id);
>                      if (strcmp(vendor_id->value, drm_vendor)) {

error: corrupt patch at line 20

patch corrupted by newlines, make sure your editor doesnt break long lines
or attach the patch or use git send-email

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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