apply BusyBox 1.21.0 hotfixes

[busybox-power] / debian / patches / hotfixes / busybox-1.21.0-platform.patch

diff --git a/debian/patches/hotfixes/busybox-1.21.0-platform.patch b/debian/patches/hotfixes/busybox-1.21.0-platform.patch
new file mode 100644 (file)
index 0000000..9be6cb8
--- /dev/null
+++ b/debian/patches/hotfixes/busybox-1.21.0-platform.patch
@@ -0,0 +1,24 @@
+--- busybox-1.21.0/archival/libarchive/decompress_unxz.c
++++ busybox-1.21.0-platform/archival/libarchive/decompress_unxz.c
+@@ -30,8 +30,8 @@ static uint32_t xz_crc32(const uint8_t *
+ /* We use arch-optimized unaligned accessors */
+ #define get_unaligned_le32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_LE32(v); })
+ #define get_unaligned_be32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_BE32(v); })
+-#define put_unaligned_le32(val, buf) move_to_unaligned16(buf, SWAP_LE32(val))
+-#define put_unaligned_be32(val, buf) move_to_unaligned16(buf, SWAP_BE32(val))
++#define put_unaligned_le32(val, buf) move_to_unaligned32(buf, SWAP_LE32(val))
++#define put_unaligned_be32(val, buf) move_to_unaligned32(buf, SWAP_BE32(val))
+ 
+ #include "unxz/xz_dec_bcj.c"
+ #include "unxz/xz_dec_lzma2.c"
+--- busybox-1.21.0/include/platform.h
++++ busybox-1.21.0-platform/include/platform.h
+@@ -228,7 +228,7 @@ typedef uint32_t bb__aliased_uint32_t FI
+ # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4))
+ # define move_to_unaligned16(u16p, v) do { \
+       uint16_t __t = (v); \
+-      memcpy((u16p), &__t, 4); \
++      memcpy((u16p), &__t, 2); \
+ } while (0)
+ # define move_to_unaligned32(u32p, v) do { \
+       uint32_t __t = (v); \