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.blechm...@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.blechm...@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 In a rich man's house there is no place to spit but his face. -- Diogenes of Sinope
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