diff options
Diffstat (limited to 'package/busybox/busybox-1.14.0-unaligned-fix.patch')
| -rw-r--r-- | package/busybox/busybox-1.14.0-unaligned-fix.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.14.0-unaligned-fix.patch b/package/busybox/busybox-1.14.0-unaligned-fix.patch new file mode 100644 index 000000000..33ebd4a4a --- /dev/null +++ b/package/busybox/busybox-1.14.0-unaligned-fix.patch @@ -0,0 +1,28 @@ +[PATCH] fix move_to_unaligned32() for !x86 + +get_unaligned() got changed into move_{from,to}_unaligned() in r24334, but +the temporary variabled used to make sure we can take the address of the +source argument for memcpy() got removed. Later on in r26068 dnsd.c got +changed to call move_to_unaligned with htons/htonl as source breaking +the build for !x86. + +Fix it by reintroducing the temporary variable. + +Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> +--- + include/platform.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: busybox-1.14.0/include/platform.h +=================================================================== +--- busybox-1.14.0.orig/include/platform.h ++++ busybox-1.14.0/include/platform.h +@@ -173,7 +173,7 @@ + /* performs reasonably well (gcc usually inlines memcpy here) */ + #define move_from_unaligned16(v, u16p) (memcpy(&(v), (u16p), 2)) + #define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4)) +-#define move_to_unaligned32(u32p, v) (memcpy((u32p), &(v), 4)) ++#define move_to_unaligned32(u32p, v) do { uint32_t __t = (v); memcpy((u32p), &__t, 4); } while (0) + #endif + + /* ---- Networking ------------------------------------------ */ |