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crypto/block-luks: make range overlap check more readable

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use ranges_overlap() instead of open-coding the overlap check to improve
the readability of the code.

Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240722040742.11513-12-yaoxt.fnst@fujitsu.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Yao Xingtao 2024-07-22 00:07:40 -04:00 committed by Philippe Mathieu-Daudé
parent 13c59a0e9e
commit 7cd9b9d476
1 changed files with 2 additions and 1 deletions
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3
crypto/block-luks.c
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@ -33,6 +33,7 @@
#include "qemu/uuid.h"
#include "qemu/bitmap.h"
#include "qemu/range.h"
/*
* Reference for the LUKS format implemented here is
@ -572,7 +573,7 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks,
header_sectors,
slot2->stripes);
if (start1 + len1 > start2 && start2 + len2 > start1) {
if (ranges_overlap(start1, len1, start2, len2)) {
error_setg(errp,
"Keyslots %zu and %zu are overlapping in the header",
i, j);