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efitable: Don't pass NULL as a format string to xo_err().

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This fixes a -Wformat error reported by GCC 9.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D31939
This commit is contained in:
John Baldwin 2021-09-15 09:03:17 -07:00
parent 4c9cb057bd
commit b14cd3a833
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/efitable/efitable.c
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@ -146,13 +146,13 @@ main(int argc, char **argv)
table.uuid = efi_table_ops[efi_idx].uuid;
if (ioctl(efi_fd, EFIIOC_GET_TABLE, &table) == -1)
xo_err(EX_OSERR, NULL);
xo_err(EX_OSERR, "EFIIOC_GET_TABLE (len == 0)");
table.buf = malloc(table.table_len);
table.buf_len = table.table_len;
if (ioctl(efi_fd, EFIIOC_GET_TABLE, &table) == -1)
xo_err(EX_OSERR, NULL);
xo_err(EX_OSERR, "EFIIOC_GET_TABLE");
efi_table_ops[efi_idx].parse(table.buf);
close(efi_fd);