1 files changed, 1 insertions, 1 deletions

diff --git a/src/firejail/fs_var.c b/src/firejail/fs_var.c
index 9523875d7..ad5ee6759 100644
--- a/src/firejail/fs_var.c
+++ b/src/firejail/fs_var.c
@@ -300,7 +300,7 @@ void fs_var_utmp(void) {
 
         // read current utmp
         struct utmp *u;
-        struct utmp u_boot;
+        struct utmp u_boot = {0};
         setutent();
         while ((u = getutent()) != NULL) {
                 if (u->ut_type == BOOT_TIME) {