From 873665024ebfaa761ee49b508a79db7178aeb778 Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Sat, 4 Jun 2022 15:08:04 +0100
Subject: added gnupg

---
 repo/sdl2-image/CVE-2019-13616.patch | 24 +++++++++++++++++++++++
 repo/sdl2-image/sdl2-image.xibuild   | 38 ++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 repo/sdl2-image/CVE-2019-13616.patch
 create mode 100644 repo/sdl2-image/sdl2-image.xibuild

(limited to 'repo/sdl2-image')

diff --git a/repo/sdl2-image/CVE-2019-13616.patch b/repo/sdl2-image/CVE-2019-13616.patch
new file mode 100644
index 0000000..cb0fe87
--- /dev/null
+++ b/repo/sdl2-image/CVE-2019-13616.patch
@@ -0,0 +1,24 @@
+
+# HG changeset patch
+# User Sam Lantinga <slouken@libsdl.org>
+# Date 1564509612 25200
+# Node ID ba45f00879ba0b957780e1fd28304c41503c1737
+# Parent  f1baffa48926c4c76f482f21a240667e9159d1d5
+Fixed bug 4538 - validate image size when loading BMP files
+
+diff -r f1baffa48926 -r ba45f00879ba IMG_bmp.c
+--- a/IMG_bmp.c	Tue Jul 30 10:16:02 2019 -0700
++++ b/IMG_bmp.c	Tue Jul 30 11:00:12 2019 -0700
+@@ -351,6 +351,11 @@
+             SDL_RWseek(src, (biSize - headerSize), RW_SEEK_CUR);
+         }
+     }
++    if (biWidth <= 0 || biHeight == 0) {
++        IMG_SetError("BMP file with bad dimensions (%dx%d)", biWidth, biHeight);
++        was_error = SDL_TRUE;
++        goto done;
++    }
+     if (biHeight < 0) {
+         topDown = SDL_TRUE;
+         biHeight = -biHeight;
+
diff --git a/repo/sdl2-image/sdl2-image.xibuild b/repo/sdl2-image/sdl2-image.xibuild
new file mode 100644
index 0000000..893107a
--- /dev/null
+++ b/repo/sdl2-image/sdl2-image.xibuild
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+NAME="sdl2-image"
+DESC="A simple library to load images of various formats as SDL surfaces"
+
+MAKEDEPS=" sdl2 libpng libjpeg-turbo libwebp tiff zlib"
+
+PKG_VER=2.0.5
+SOURCE="https://www.libsdl.org/projects/SDL_image/release/SDL2_image-$PKG_VER.tar.gz"
+
+ADDITIONAL="
+CVE-2019-13616.patch
+"
+
+prepare () {
+    apply_patches
+}
+
+build() {
+	./configure \
+		--prefix=/usr \
+		--disable-static \
+		--enable-png \
+		--enable-png-shared \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--infodir=/usr/share/info
+	make
+}
+
+check() {
+	make check
+}
+
+package() {
+	make DESTDIR="$PKG_DEST" install
+}
+
-- 
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