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mkimg: zero entry in vhdx_write_metadata

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Otherwise _reserved might contain uninitialized data.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2021-11-20 19:29:11 -05:00
parent 438fd19dc3
commit 036af1053a
1 changed files with 1 additions and 0 deletions
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usr.bin/mkimg/vhdx.c
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@ -331,6 +331,7 @@ vhdx_write_metadata(int fd, uint64_t image_size)
memset(metadata, 0, SIZE_1MB);
memset(&header, 0, sizeof(header));
memset(&entry, 0, sizeof(entry));
le64enc(&header.signature, VHDX_METADATA_TABLE_HEADER_SIGNATURE);
le16enc(&header.entry_count, 5);