giflib: update to 5.2.2.

patches taken from alpine

srcpkgs/giflib/patches/CVE-2021-40633.patch

@@ -0,0 +1,30 @@
+From ccbc956432650734c91acb3fc88837f7b81267ff Mon Sep 17 00:00:00 2001
+From: "Eric S. Raymond" <esr@thyrsus.com>
+Date: Wed, 21 Feb 2024 18:55:00 -0500
+Subject: [PATCH] Clean up memory better at end of run (CVE-2021-40633)
+
+---
+ gif2rgb.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/gif2rgb.c b/gif2rgb.c
+index d51226d..fc2e683 100644
+--- a/gif2rgb.c
++++ b/gif2rgb.c
+@@ -515,10 +515,13 @@ static void GIF2RGB(int NumFiles, char *FileName, bool OneFileFlag,
+ 	}
+ 
+ 	DumpScreen2RGB(OutFileName, OneFileFlag, ColorMap, ScreenBuffer,
+ 	               GifFile->SWidth, GifFile->SHeight);
+ 
++	for (i = 0; i < GifFile->SHeight; i++) {
++        	(void)free(ScreenBuffer[i]);
++	}
+ 	(void)free(ScreenBuffer);
+ 
+ 	{
+ 		int Error;
+ 		if (DGifCloseFile(GifFile, &Error) == GIF_ERROR) {
+-- 
+2.43.0
+

srcpkgs/giflib/patches/correct-document-page-install.patch

@@ -0,0 +1,58 @@
+From 61f375082c80ee479eb8ff03189aea691a6a06aa Mon Sep 17 00:00:00 2001
+From: "Eric S. Raymond" <esr@thyrsus.com>
+Date: Wed, 21 Feb 2024 08:33:51 -0500
+Subject: [PATCH] Correct document page install.
+
+---
+ Makefile | 13 +++++++++----
+ 1 file changed, 9 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 87966a9..f4ecb24 100644
+--- a/Makefile
++++ b/Makefile
+@@ -61,19 +61,23 @@ UTILS = $(INSTALLABLE) \
+ 	gifsponge \
+ 	gifwedge
+ 
+ LDLIBS=libgif.a -lm
+ 
+-MANUAL_PAGES = \
++MANUAL_PAGES_1 = \
+ 	doc/gif2rgb.xml \
+ 	doc/gifbuild.xml \
+ 	doc/gifclrmp.xml \
+ 	doc/giffix.xml \
+-	doc/giflib.xml \
+ 	doc/giftext.xml \
+ 	doc/giftool.xml
+ 
++MANUAL_PAGES_7 = \
++	doc/giflib.xml
++
++MANUAL_PAGES = $(MANUAL_PAGES_1) $(MANUAL_PAGES_7)
++
+ SOEXTENSION	= so
+ LIBGIFSO	= libgif.$(SOEXTENSION)
+ LIBGIFSOMAJOR	= libgif.$(SOEXTENSION).$(LIBMAJOR)
+ LIBGIFSOVER	= libgif.$(SOEXTENSION).$(LIBVER)
+ LIBUTILSO	= libutil.$(SOEXTENSION)
+@@ -146,12 +150,13 @@ install-lib:
+ 	$(INSTALL) -m 644 libgif.a "$(DESTDIR)$(LIBDIR)/libgif.a"
+ 	$(INSTALL) -m 755 $(LIBGIFSO) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSOVER)"
+ 	ln -sf $(LIBGIFSOVER) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSOMAJOR)"
+ 	ln -sf $(LIBGIFSOMAJOR) "$(DESTDIR)$(LIBDIR)/$(LIBGIFSO)"
+ install-man:
+-	$(INSTALL) -d "$(DESTDIR)$(MANDIR)/man1"
+-	$(INSTALL) -m 644 $(MANUAL_PAGES) "$(DESTDIR)$(MANDIR)/man1"
++	$(INSTALL) -d "$(DESTDIR)$(MANDIR)/man1" "$(DESTDIR)$(MANDIR)/man7"
++	$(INSTALL) -m 644 $(MANUAL_PAGES_1:xml=1) "$(DESTDIR)$(MANDIR)/man1"
++	$(INSTALL) -m 644 $(MANUAL_PAGES_7:xml=7) "$(DESTDIR)$(MANDIR)/man7"
+ uninstall: uninstall-man uninstall-include uninstall-lib uninstall-bin
+ uninstall-bin:
+ 	cd "$(DESTDIR)$(BINDIR)" && rm -f $(INSTALLABLE)
+ uninstall-include:
+ 	rm -f "$(DESTDIR)$(INCDIR)/gif_lib.h"
+-- 
+2.43.0
+

srcpkgs/giflib/patches/restore-deprecated-utility-functions.patch

@@ -1,16 +1,19 @@
-Source: Gentoo, written by Gary Stein
 Upstream: No
 Reason: restores deprecated GifQuantizeBuffer which some packages (notably libgdiplus) still use
---- a/Makefile	2019-03-28 14:57:23.000000000 -0400
+
-+++ b/Makefile	2019-03-31 23:38:20.700603561 -0400
+--- a/Makefile
-@@ -67,8 +67,8 @@
++++ b/Makefile
+@@ -95,11 +95,11 @@
  
  $(UTILS):: libgif.a libutil.a
  
--libgif.so: $(OBJECTS) $(HEADERS)
+-$(LIBGIFSO): $(OBJECTS) $(HEADERS)
--	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,libgif.so.$(LIBMAJOR) -o libgif.so $(OBJECTS)
++$(LIBGIFSO): $(OBJECTS) $(HEADERS) $(UOBJECTS)
-+libgif.so: $(OBJECTS) $(HEADERS) $(UOBJECTS)
+ ifeq ($(UNAME), Darwin)
-+	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,libgif.so.$(LIBMAJOR) -o libgif.so $(OBJECTS) $(UOBJECTS)
+ 	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBGIFSO)
+ else
+-	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS)
++	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS) $(UOBJECTS)
+ endif
  
  libgif.a: $(OBJECTS) $(HEADERS)
- 	$(AR) rcs libgif.a $(OBJECTS)

srcpkgs/giflib/template

@@ -1,6 +1,6 @@
 # Template file for 'giflib'
 pkgname=giflib
-version=5.2.1
+version=5.2.2
 revision=1
 build_style=gnu-makefile
 hostmakedepends="xmlto"
@@ -9,10 +9,15 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="MIT"
 homepage="https://sourceforge.net/projects/giflib/"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.gz"
-checksum=31da5562f44c5f15d63340a09a4fd62b48c45620cd302f77a6d9acf0077879bd
+checksum=be7ffbd057cadebe2aa144542fd90c6838c6a083b5e8a9048b8ee3b66b29d5fb
 
 CFLAGS="-fPIC"
 
+post_patch() {
+	# don't build images for html doc, requires ImageMackig
+	vsed -i doc/Makefile -e '/^allhtml/s/giflib-logo.gif//'
+}
+
 post_install() {
 	vlicense COPYING LICENSE
 }