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types: Add missing casts in compile-time byteswaps

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Without them, e.g., 0x80LL on 64-bit target is 32-bit byte-swapped to
0xffffffff80000000 instead of correct 0x80000000.

Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Vladimir Serbinenko 2024-05-16 22:22:58 +03:00 committed by Daniel Kiper
parent c6ac491204
commit 2ffc14ba95
1 changed files with 2 additions and 2 deletions
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4
include/grub/types.h
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@ -196,8 +196,8 @@ static inline grub_uint16_t grub_swap_bytes16(grub_uint16_t _x)
return (grub_uint16_t) ((_x << 8) | (_x >> 8));
}
#define grub_swap_bytes16_compile_time(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8))
#define grub_swap_bytes32_compile_time(x) ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000UL) >> 24))
#define grub_swap_bytes16_compile_time(x) ((grub_uint16_t)((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8)))
#define grub_swap_bytes32_compile_time(x) ((grub_uint32_t)((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000UL) >> 24)))
#define grub_swap_bytes64_compile_time(x) \
({ \
grub_uint64_t _x = (x); \