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| author | Karel Zak | 2014-07-01 13:51:32 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-07-01 13:51:32 +0200 |
| commit | f3135f939d9530c44c8c86a8e408f1d60ca83c0e (patch) | |
| tree | 4779730c5fda1f1947b9a16f7fe9b19b1bb2bb49 /lib/ismounted.c | |
| parent | fsck: uninitialized argument value [clang-analyze] (diff) | |
| download | kernel-qcow2-util-linux-f3135f939d9530c44c8c86a8e408f1d60ca83c0e.tar.gz kernel-qcow2-util-linux-f3135f939d9530c44c8c86a8e408f1d60ca83c0e.tar.xz kernel-qcow2-util-linux-f3135f939d9530c44c8c86a8e408f1d60ca83c0e.zip | |
lib/ismounted: more robust buffer usage [clang-analyze]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib/ismounted.c')
| -rw-r--r-- | lib/ismounted.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/ismounted.c b/lib/ismounted.c index 2463f3356..8a882b27e 100644 --- a/lib/ismounted.c +++ b/lib/ismounted.c @@ -317,7 +317,8 @@ int check_mount_point(const char *device, int *mount_flags, if (is_swap_device(device)) { *mount_flags = MF_MOUNTED | MF_SWAP; - strncpy(mtpt, "<swap>", mtlen); + if (mtpt && mtlen) + strncpy(mtpt, "<swap>", mtlen); } else { #ifdef HAVE_MNTENT_H retval = check_mntent(device, mount_flags, mtpt, mtlen); |