From: ellcs <me@ellcs.de>
Date: Sun, 13 Mar 2022 15:56:54 +0000 (+0100)
Subject: Fix crash, when mount was not found on bsd systems
X-Git-Tag: v2.38-rc3~14^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4a479160141bc121ebd5edf67fd406e5b2fe6630;p=thirdparty%2Futil-linux.git

Fix crash, when mount was not found on bsd systems
---

diff --git a/lib/ismounted.c b/lib/ismounted.c
index 565a832593..31be71a435 100644
--- a/lib/ismounted.c
+++ b/lib/ismounted.c
@@ -242,7 +242,7 @@ static int check_getmntinfo(const char *file, int *mount_flags,
 		}
                 ++mp;
 	}
-	if (mtpt)
+	if (mtpt && n >= 0)
 		xstrncpy(mtpt, mp->f_mntonname, mtlen);
 	return 0;
 }
@@ -305,7 +305,7 @@ leave:
 
 
 /*
- * check_mount_point() fills determines if the device is mounted or otherwise
+ * check_mount_point() determines if the device is mounted or otherwise
  * busy, and fills in mount_flags with one or more of the following flags:
  * MF_MOUNTED, MF_ISROOT, MF_READONLY, MF_SWAP, and MF_BUSY.  If mtpt is
  * non-NULL, the directory where the device is mounted is copied to where mtpt