libpng: update to 1.6.37

Removed patch was upsteamed.

License checksums were changed due to modified copyright year and fixed
typo in LICENSE file (see @fef895aa28 and @8da8257d0b).

(From OE-Core rev: cfd21faa77fe81205ad0eb80c47fce37f5d1e2b1)

Signed-off-by: Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 20 deletions

diff --git a/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch b/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch
deleted file mode 100644
index 6ee1f8da30..0000000000
--- a/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Use-after-free detected with static analysis.
-
-CVE: CVE-2019-7317
-Upstream-Status: Submitted [https://github.com/glennrp/libpng/issues/275]
-Signed-off-by: Ross Burton <ross.burton@intel.com>
-
-diff --git a/png.c b/png.c
-index 9d9926f638..efd1aecfbd 100644
---- a/png.c
-+++ b/png.c
-@@ -4588,8 +4588,7 @@ 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;
-    }
- }