[PATCH 11/13] crypto/block-luks: make range overlap check more readable

[Yao Xingtao]

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>
---
 crypto/block-luks.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crypto/block-luks.c b/crypto/block-luks.c
index 5b777c15d3cd..45347adeeb71 100644
--- a/crypto/block-luks.c
+++ b/crypto/block-luks.c
@@ -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);
-- 
2.41.0