Fix builds on older FreeBSD versions and/or non-FreeBSD machines:
don't use _Static_assert unconditionally.
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6a1cf96b4a
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7ea7f92899
@ -40,6 +40,10 @@ __FBSDID("$FreeBSD$");
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#include "format.h"
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#include "mkimg.h"
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#ifndef __has_extension
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#define __has_extension(x) 0
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#endif
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/*
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* General notes:
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* o File is in network byte order.
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@ -88,8 +92,10 @@ struct vhd_footer {
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uint8_t saved_state;
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uint8_t _reserved[427];
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};
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#if __has_extension(c_static_assert)
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_Static_assert(sizeof(struct vhd_footer) == VHD_SECTOR_SIZE,
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"Wrong size for footer");
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#endif
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static uint32_t
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vhd_checksum(void *buf, size_t sz)
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@ -250,8 +256,10 @@ struct vhd_dyn_header {
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} parent_locator[8];
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char _reserved2[256];
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};
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#if __has_extension(c_static_assert)
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_Static_assert(sizeof(struct vhd_dyn_header) == VHD_SECTOR_SIZE * 2,
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"Wrong size for header");
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#endif
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static int
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vhd_dyn_write(int fd)
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