Built SDL2_image and _mixer static

2022-09-30 15:49:16 -04:00
parent e2605bf6c1
commit 1dec4347e0
4473 changed files with 1964551 additions and 9 deletions
--- a/libsdl2_image/external/tiff-4.0.9/libtiff-CVE-2018-17100.patch
+++ b/libsdl2_image/external/tiff-4.0.9/libtiff-CVE-2018-17100.patch
@ -0,0 +1,39 @@
+From 175d6d447556c56fa93695eca26ef1af19ed7286 Mon Sep 17 00:00:00 2001
+From: Young_X <YangX92@hotmail.com>
+Date: Sat, 8 Sep 2018 14:46:27 +0800
+Subject: [PATCH 1/2] avoid potential int32 overflows in multiply_ms()
+
+---
+ tools/ppm2tiff.c | 13 +++++++------
+ 1 file changed, 7 insertions(+), 6 deletions(-)
+
+diff --git a/tools/ppm2tiff.c b/tools/ppm2tiff.c
+index 91415e9..81ffa3d 100644
+--- a/tools/ppm2tiff.c
+++ b/tools/ppm2tiff.c
+@@ -72,15 +72,16 @@ BadPPM(char* file)
+ 	exit(-2);
+ }
+ 
+
+#define TIFF_SIZE_T_MAX ((size_t) ~ ((size_t)0))
+#define TIFF_TMSIZE_T_MAX (tmsize_t)(TIFF_SIZE_T_MAX >> 1)
+
+ static tmsize_t
+ multiply_ms(tmsize_t m1, tmsize_t m2)
+ {
+-	tmsize_t bytes = m1 * m2;
+-
+-	if (m1 && bytes / m1 != m2)
+-		bytes = 0;
+-
+-	return bytes;
+        if( m1 == 0 || m2 > TIFF_TMSIZE_T_MAX / m1 )
+            return 0;
+        return m1 * m2;
+ }
+ 
+ int
+-- 
+2.17.2
+