2 files changed, 2 insertions, 2 deletions
diff --git a/toys/other/login.c b/toys/other/login.c
index 91523d43..0d6d3640 100644
--- a/toys/other/login.c
+++ b/toys/other/login.c
@@ -165,7 +165,7 @@ void login_main(void)
     tcflush(0, TCIFLUSH);
 
     username[sizeof(username)-1] = 0;
-    if (*toys.optargs) strncpy(username, *toys.optargs, sizeof(username)-1);
+    if (*toys.optargs) xstrncpy(username, *toys.optargs, sizeof(username));
     else {
       read_user(username, sizeof(username));
       if (!*username) continue;
diff --git a/toys/other/losetup.c b/toys/other/losetup.c
index e3094ef0..9568627e 100644
--- a/toys/other/losetup.c
+++ b/toys/other/losetup.c
@@ -112,7 +112,7 @@ static void loopback_setup(char *device, char *file)
     if (ioctl(lfd, LOOP_SET_FD, ffd)) perror_exit("%s=%s", device, file);
     loop->lo_offset = TT.offset;
     loop->lo_sizelimit = TT.size;
-    strncpy((char *)loop->lo_file_name, s, LO_NAME_SIZE);
+    xstrncpy((char *)loop->lo_file_name, s, LO_NAME_SIZE);
     s[LO_NAME_SIZE-1] = 0;
     if (ioctl(lfd, LOOP_SET_STATUS64, loop)) perror_exit("%s=%s", device, file);
     if (flags & FLAG_s) printf("%s", device);