From: Karel Zak <kzak@redhat.com>
Date: Mon, 1 Nov 2021 10:14:24 +0000 (+0100)
Subject: lib/fileeq: fix for small memsiz
X-Git-Tag: v2.38-rc1~196^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b547b4a7752c4dd8bcf31d747d91a3c35161f9c4;p=thirdparty%2Futil-linux.git

lib/fileeq: fix for small memsiz
---

diff --git a/lib/fileeq.c b/lib/fileeq.c
index fdcdb659b4..175a9ea037 100644
--- a/lib/fileeq.c
+++ b/lib/fileeq.c
@@ -267,6 +267,8 @@ size_t ul_fileeq_set_size(struct ul_fileeq *eq, uint64_t filesiz,
 		filesiz = (filesiz + readsiz) / readsiz * readsiz;
 		/* calculate limits */
 		maxdigs = memsiz / digsiz;
+		if (maxdigs == 0)
+			maxdigs = 1;
 		nreads = filesiz / readsiz;
 		/* enlarge readsize for large files */
 		if (nreads > maxdigs)