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| author | Vivek Trivedi <t.vivek@samsung.com> | 2015-12-11 10:58:01 -0500 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2015-12-11 11:22:25 -0500 |
| commit | 9c3d8687c96b7fe4a7920dc474e91f190b6d8f37 (patch) | |
| tree | 096545e64b99a710f4279daf255994035a330fc1 | |
| parent | 6f7a1d75f948f8d914e63f4ba4a24c97225689dc (diff) | |
| download | nfs-utils-9c3d8687c96b7fe4a7920dc474e91f190b6d8f37.tar.gz nfs-utils-9c3d8687c96b7fe4a7920dc474e91f190b6d8f37.tar.xz nfs-utils-9c3d8687c96b7fe4a7920dc474e91f190b6d8f37.zip | |
mount.nfs: fix null pointer derefernce in nfs_parse_simple_hostname
In function nfs_parse_simple_hostname, hostname can be NULL,
dereferncing it while passing it to free(*hostname) may result in
segfault.
Signed-off-by: Vivek Trivedi <t.vivek@samsung.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
| -rw-r--r-- | utils/mount/parse_dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/utils/mount/parse_dev.c b/utils/mount/parse_dev.c index d64b83d..0d3bcb9 100644 --- a/utils/mount/parse_dev.c +++ b/utils/mount/parse_dev.c @@ -118,7 +118,8 @@ static int nfs_parse_simple_hostname(const char *dev, if (pathname) { *pathname = strndup(colon, path_len); if (*pathname == NULL) { - free(*hostname); + if (hostname) + free(*hostname); return nfs_pdn_nomem_err(); } } |