diff options
| -rw-r--r-- | apps/passwd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/apps/passwd.c b/apps/passwd.c index c7e21d2081..5a7c99abd4 100644 --- a/apps/passwd.c +++ b/apps/passwd.c @@ -196,7 +196,9 @@ int MAIN(int argc, char **argv) if (passwds == NULL) { /* no passwords on the command line */ - passwd = passwd_malloc = Malloc(pw_maxlen + 1); +#define PASSWD_MALLOC_SIZE (pw_maxlen + 2) + /* longer than necessary so that we can warn about truncation */ + passwd = passwd_malloc = Malloc(PASSWD_MALLOC_SIZE); if (passwd_malloc == NULL) goto err; } @@ -208,7 +210,7 @@ int MAIN(int argc, char **argv) passwds = passwds_static; if (in == NULL) - if (EVP_read_pw_string(passwd_malloc, pw_maxlen + 1, "Password: ", 0) != 0) + if (EVP_read_pw_string(passwd_malloc, PASSWD_MALLOC_SIZE, "Password: ", 0) != 0) goto err; passwds[0] = passwd_malloc; } |