1 files changed, 2 insertions, 1 deletions

diff --git a/src/firejail/util.c b/src/firejail/util.c
index f441f283f..28ad6b990 100644
--- a/src/firejail/util.c
+++ b/src/firejail/util.c
@@ -1048,11 +1048,12 @@ MountData *get_last_mount(void) {
         if (arg_debug || arg_debug_whitelists)
                 printf("%s", mbuf);
 
-        // there should be no reason to have a new mount on top of a top level directory
+        // extract filesystem name and directory
         mdata.fsname = mbuf;
         mdata.dir = strstr(mbuf, " ");
         if (!mdata.dir)
                 goto errexit;
+        *mdata.dir = '\0';
         mdata.dir++;
         char *end = strstr(mdata.dir, " ");
         if (!end)