fprint_unlimited_timeout.patch


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diff --git a/pam/pam_fprintd.c b/pam/pam_fprintd.c
index a9fe9b7..25c5bfb 100644
--- a/pam/pam_fprintd.c
+++ b/pam/pam_fprintd.c
@@ -497,9 +497,11 @@ do_verify (sd_bus *bus, verify_data *data)
       for (;;)
         {
           struct signalfd_siginfo siginfo;
-          int64_t wait_time;
+          int64_t wait_time = LONG_MAX;
+
+          if (verification_end != ULONG_MAX)
+            wait_time = verification_end - now ();
 
-          wait_time = verification_end - now ();
           if (wait_time <= 0 || data->stop_got_pw)
             break;
 
@@ -897,7 +899,7 @@ pam_sm_authenticate (pam_handle_t *pamh, int flags, int argc,
               if (debug)
                 pam_syslog (pamh, LOG_DEBUG, "max_tries specified as: %d", max_tries);
             }
-          else if (str_has_prefix (argv[i], TIMEOUT_MATCH) && strlen (argv[i]) <= strlen (TIMEOUT_MATCH) + 2)
+          else if (str_has_prefix (argv[i], TIMEOUT_MATCH) && strlen (argv[i]) > strlen (TIMEOUT_MATCH))
             {
               int opt_timeout = atoi (argv[i] + strlen (TIMEOUT_MATCH));
               timeout = (opt_timeout < 0 ? UINT_MAX : (unsigned) opt_timeout);