make pw_encrypt() return malloc'ed string.

   text    data     bss     dec     hex filename
 759802     604    6684  767090   bb472 busybox_old
 759804     604    6676  767084   bb46c busybox_unstripped

1 files changed, 7 insertions, 1 deletions

diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c
index f52ce8a95..38812a6cc 100644
--- a/loginutils/sulogin.c
+++ b/loginutils/sulogin.c
@@ -72,6 +72,9 @@ int sulogin_main(int argc ATTRIBUTE_UNUSED, char **argv)
 #endif
 
         while (1) {
+                char *encrypted;
+                int r;
+
                 /* cp points to a static buffer that is zeroed every time */
                 cp = bb_askpass(timeout,
                                 "Give root password for system maintenance\n"
@@ -81,7 +84,10 @@ int sulogin_main(int argc ATTRIBUTE_UNUSED, char **argv)
                         bb_info_msg("Normal startup");
                         return 0;
                 }
-                if (strcmp(pw_encrypt(cp, pwd->pw_passwd, 1), pwd->pw_passwd) == 0) {
+                encrypted = pw_encrypt(cp, pwd->pw_passwd, 1);
+                r = strcmp(encrypted, pwd->pw_passwd);
+                free(encrypted);
+                if (r == 0) {
                         break;
                 }
                 bb_do_delay(FAIL_DELAY);