10/12: gnu: libpng-apng: Update to 1.6.39.

[guix-commits]

nckx pushed a commit to branch master
in repository guix.

commit 2cea54ba62eaafc92f963299eef54b4f981b2f53
Author: Tobias Geerinckx-Rice <me@tobias.gr>
AuthorDate: Sun Jan 22 01:00:03 2023 +0100

    gnu: libpng-apng: Update to 1.6.39.
    
    I've tweaked the comment, as it made me read an entire e-mail thread
    only to realise I needn't have done so.
    
    * gnu/packages/image.scm (libpng-apng): Update to 1.6.39.
---
 gnu/packages/image.scm | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 704b15cc97..91d68fa0f8 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -178,12 +178,11 @@ library.  It supports almost all PNG features and is 
extensible.")
    (license license:zlib)
    (home-page "http://www.libpng.org/pub/png/libpng.html";)))
 
-;; libpng-apng should be updated when the APNG patch is released:
-;; <https://bugs.gnu.org/27556>
 (define-public libpng-apng
+  ;; The APNG patch is maintained separately and may lag behind upstream 
libpng.
   (package
     (name "libpng-apng")
-    (version "1.6.37")
+    (version "1.6.39")
     (source
      (origin
        (method url-fetch)
@@ -196,8 +195,7 @@ library.  It supports almost all PNG features and is 
extensible.")
                    "ftp://ftp.simplesystems.org/pub/libpng/png/src/history";
                    "/libpng16/libpng-" version ".tar.xz")))
        (sha256
-        (base32
-         "1jl8in381z0128vgxnvn33nln6hzckl7l7j9nqvkaf1m9n1p0pjh"))))
+        (base32 "0dv90dxvmqpk7mbywyjbz8lh08cv4b0ksqp1y62mzvmlf379cihz"))))
     (build-system gnu-build-system)
     (arguments
      `(#:modules ((guix build gnu-build-system)
@@ -231,7 +229,7 @@ library.  It supports almost all PNG features and is 
extensible.")
                                   version "/libpng-" version "-apng.patch.gz"))
                   (sha256
                    (base32
-                    
"1dh0250mw9b2hx7cdmnb2blk7ddl49n6vx8zz7jdmiwxy38v4fw2"))))))
+                    
"1z8cx011a2c7vagwgi92rbmky1wi8awmrdldqh9f5k80pbmbdi2a"))))))
     (native-inputs
      (list libtool))
     ;; libpng.la says "-lz", so propagate it.