From: Karel Zak <kzak@redhat.com>
Date: Mon, 24 Jun 2024 07:46:37 +0000 (+0200)
Subject: cfdisk: fix possible integer overflow [coverity scan]
X-Git-Tag: v2.40.2~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=39f80bd77165a029fa941c79fe61a5820bcaf342;p=thirdparty%2Futil-linux.git

cfdisk: fix possible integer overflow [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
(cherry picked from commit 72f801dbcd99bc1dcbfdb0bf8e1f5d2f1ad753c6)
---

diff --git a/disk-utils/cfdisk.c b/disk-utils/cfdisk.c
index 11b7faef7..183b7671e 100644
--- a/disk-utils/cfdisk.c
+++ b/disk-utils/cfdisk.c
@@ -1741,6 +1741,8 @@ static int ui_table_goto(struct cfdisk *cf, int where)
 
 	if (where < 0)
 		where = 0;
+	if (!nparts)
+		where = 0;
 	else if ((size_t) where > nparts - 1)
 		where = nparts - 1;