--- sql-common/client.c.orig	2014-11-21 10:02:01.000000000 +0000
+++ sql-common/client.c	2014-12-11 18:09:14.753020367 +0000
@@ -1310,7 +1310,7 @@
 	  options->client_flag|= CLIENT_MULTI_STATEMENTS | CLIENT_MULTI_RESULTS;
 	  break;
         case OPT_secure_auth:
-          options->secure_auth= TRUE;
+          options->secure_auth= (!opt_arg || atoi(opt_arg) != 0) ? TRUE : FALSE;
           break;
         case OPT_report_data_truncation:
           options->report_data_truncation= opt_arg ? MY_TEST(atoi(opt_arg)) : 1;