From bc02c5520407686529bb66a5b68395f73fbbebdd Mon Sep 17 00:00:00 2001
From: Fedor <fedor@mail.ru>
Date: Wed, 12 Jun 2019 13:43:36 +0300
Subject: [PATCH] [libpng] Backport an upstream libpng patch.

---
 media/libpng/png.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/media/libpng/png.c b/media/libpng/png.c
index e6fe51722..3630b1f73 100644
--- a/media/libpng/png.c
+++ b/media/libpng/png.c
@@ -4517,8 +4517,7 @@ png_image_free(png_imagep image)
    if (image != NULL && image->opaque != NULL &&
       image->opaque->error_buf == NULL)
    {
-      /* Ignore errors here: */
-      (void)png_safe_execute(image, png_image_free_function, image);
+      png_image_free_function(image);
       image->opaque = NULL;
    }
 }