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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2014-10-31 13:04:46 +0100 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2014-11-03 14:19:31 +0100 |
| commit | ed2a0560ad23f3de0b63e4c48ce91e6d5c744c23 (patch) | |
| tree | 9281a69382999e58b7c4a421ad8da81cf051ad74 | |
| parent | e09ee21fd46287ed245ea086ddcf06140a83431a (diff) | |
| download | lvm2-ed2a0560ad23f3de0b63e4c48ce91e6d5c744c23.tar.gz | |
libdm: init char array
When non-root uses dm_check_version() it's been printing some unit
values from stack. So always init those vars.
| -rw-r--r-- | WHATS_NEW_DM | 1 | ||||
| -rw-r--r-- | libdm/ioctl/libdm-iface.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index 6981f8f1e..6b5ee3a0f 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,5 +1,6 @@ Version 1.02.91 - ==================================== + Don't print uninitialized stack bytes when non-root uses dm_check_version(). Fix selection criteria to not match reserved values when using >, <, >=, <. Add DM_LIST_HEAD_INIT macro to libdevmapper.h Fix dm_is_dm_major to not issue error about missing /proc lines for dm module. diff --git a/libdm/ioctl/libdm-iface.c b/libdm/ioctl/libdm-iface.c index c308fd26a..4c37a539b 100644 --- a/libdm/ioctl/libdm-iface.c +++ b/libdm/ioctl/libdm-iface.c @@ -544,7 +544,7 @@ static int _check_version(char *version, size_t size, int log_suppress) */ int dm_check_version(void) { - char libversion[64], dmversion[64]; + char libversion[64] = "", dmversion[64] = ""; const char *compat = ""; if (_version_checked) |