From: Pádraig Brady <P@draigBrady.com>
Date: Thu, 16 Apr 2026 19:37:28 +0000 (+0100)
Subject: cksum: fix --length validation on 32 bit platforms
X-Git-Tag: v9.11~15
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=852c056889bb39207af3c8af80eeefd2e98b29f3;p=thirdparty%2Fcoreutils.git

cksum: fix --length validation on 32 bit platforms

Fix an unreleased issue due to the recent change
to using idx_t in commit v9.10-91-g02983e493

* src/cksum.c (main): Limit the possible return to
the range supported by idx_t.
Reported by Bruno Haible.
---

diff --git a/src/cksum.c b/src/cksum.c
index 79310a0d92..3a59e45ca4 100644
--- a/src/cksum.c
+++ b/src/cksum.c
@@ -1626,7 +1626,7 @@ main (int argc, char **argv)
 #endif
 #if HASH_ALGO_BLAKE2 || HASH_ALGO_CKSUM
       case 'l':
-        digest_length = xnumtoimax (optarg, 10, 0, INTMAX_MAX, "",
+        digest_length = xnumtoimax (optarg, 10, 0, IDX_MAX, "",
                                     _("invalid length"), 0,
                                     XTOINT_MAX_QUIET);
         digest_length_str = optarg;