Commit c962c06d for libheif

commit c962c06dca0ff24e0b5dca2c55e8922f741874a6
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Mon Apr 13 22:15:08 2026 +0200

    fix dav1d plugin leak when image decoding failed (#1753)

diff --git a/libheif/plugins/decoder_dav1d.cc b/libheif/plugins/decoder_dav1d.cc
index b0a67586..94245348 100644
--- a/libheif/plugins/decoder_dav1d.cc
+++ b/libheif/plugins/decoder_dav1d.cc
@@ -302,6 +302,7 @@ heif_error dav1d_decode_next_image2(void* decoder_raw, heif_image** out_img,
       colorspace = heif_colorspace_monochrome;
       break;
     default: {
+      dav1d_picture_unref(&frame);
       return {
         heif_error_Decoder_plugin_error,
         heif_suberror_Unspecified,
@@ -321,6 +322,7 @@ heif_error dav1d_decode_next_image2(void* decoder_raw, heif_image** out_img,
                           &heif_img);
   if (err.code != heif_error_Ok) {
     assert(heif_img == nullptr);
+    dav1d_picture_unref(&frame);
     return err;
   }

@@ -363,6 +365,7 @@ heif_error dav1d_decode_next_image2(void* decoder_raw, heif_image** out_img,
       err.message = decoder->error_message.c_str();

       heif_image_release(heif_img);
+      dav1d_picture_unref(&frame);
       return err;
     }