correct old assert in add_role_user_mapping_action to match changed function prototypes.

fix the element deleting logic for roles_mappings_hash

debian/dist/Ubuntu/control

@@ -105,13 +105,15 @@ Conflicts: mysql-client (<< 5.0.51), mysql-client-5.0,
     mysql-client-core-5.1, mysql-client-core-5.5,
     mariadb-client-5.1, mariadb-client-core-5.1,
     mariadb-client-5.2, mariadb-client-core-5.2,
-    mariadb-client-5.3, mariadb-client-core-5.3
+    mariadb-client-5.3, mariadb-client-core-5.3,
+    mariadb-client-5.5, mariadb-client-core-5.5
 Replaces: mysql-client (<< 5.0.51), mysql-client-5.0,
     mysql-client-5.1, mysql-client-5.5,
     mysql-client-core-5.1, mysql-client-core-5.5,
     mariadb-client-5.1, mariadb-client-core-5.1,
     mariadb-client-5.2, mariadb-client-core-5.2,
-    mariadb-client-5.3, mariadb-client-core-5.3
+    mariadb-client-5.3, mariadb-client-core-5.3,
+    mariadb-client-5.5, mariadb-client-core-5.5
 Description: MariaDB database core client binaries
  MariaDB is a fast, stable and true multi-user, multi-threaded SQL database
  server. SQL (Structured Query Language) is the most popular database query
@@ -127,11 +129,12 @@ Provides: virtual-mysql-client, mysql-client,
     mysql-client-4.1, mysql-client-5.1, mysql-client-5.5
 Conflicts: mysql-client (<< 5.0.51), mysql-client-5.0, mysql-client-5.1,
     mariadb-client (<< ${source:Version}),
-    mariadb-client-5.1, mariadb-client-5.2, mariadb-client-5.3, mysql-client-5.5
+    mariadb-client-5.1, mariadb-client-5.2, mariadb-client-5.3,
+    mysql-client-5.5, mariadb-client-5.5
 Replaces: mysql-client (<< 5.0.51), mysql-client-5.0, mysql-client-5.1,
-    mysql-client-5.5,
-    mariadb-client (<< ${source:Version}),
-    mariadb-client-5.1, mariadb-client-5.2, mariadb-client-5.3
+    mysql-client-5.5, mariadb-client (<< ${source:Version}),
+    mariadb-client-5.1, mariadb-client-5.2, mariadb-client-5.3,
+    mariadb-client-5.5
 Description: MariaDB database client binaries
  MariaDB is a fast, stable and true multi-user, multi-threaded SQL database
  server. SQL (Structured Query Language) is the most popular database query
@@ -185,11 +188,11 @@ Depends: mariadb-client-10.0 (>= ${source:Version}), libdbi-perl, perl (>= 5.6),
 Provides: mariadb-server, mysql-server, virtual-mysql-server
 Conflicts: mariadb-server (<< ${source:Version}), mysql-server (<< ${source:Version}),
     mysql-server-4.1, mysql-server-5.0, mysql-server-5.1, mysql-server-5.5,
-    mariadb-server-5.1, mariadb-server-5.2, mariadb-server-5.3,
+    mariadb-server-5.1, mariadb-server-5.2, mariadb-server-5.3, mariadb-server-5.5,
     mariadb-tokudb-engine-5.5, mariadb-tokudb-engine-10.0
 Replaces: mariadb-server (<< ${source:Version}), mysql-server (<< ${source:Version}),
     mysql-server-4.1, mysql-server-5.0, mysql-server-5.1, mysql-server-5.5,
-    mariadb-server-5.1, mariadb-server-5.2, mariadb-server-5.3,
+    mariadb-server-5.1, mariadb-server-5.2, mariadb-server-5.3, mariadb-server-5.5,
     libmariadbclient16 (<< 5.3.4), libmariadbclient-dev (<< 5.5.0),
     mariadb-tokudb-engine-5.5, mariadb-tokudb-engine-10.0
 Description: MariaDB database server binaries

sql/sql_acl.cc

@@ -2415,7 +2415,7 @@ static void remove_role_user_mapping(ACL_USER_BASE *grantee, ACL_ROLE *role,
 static my_bool add_role_user_mapping_action(void *ptr, void *unused __attribute__((unused)))
 {
   ROLE_GRANT_PAIR *pair= (ROLE_GRANT_PAIR*)ptr;
-  my_bool status __attribute__((unused));
+  bool status __attribute__((unused));
   status= add_role_user_mapping(pair->u_uname, pair->u_hname, pair->r_uname);
   /*
      The invariant chosen is that acl_roles_mappings should _always_
@@ -2423,7 +2423,7 @@ static my_bool add_role_user_mapping_action(void *ptr, void *unused __attribute_
      If add_role_user_mapping detects an invalid entry, it will not add
      the mapping into the ACL_USER::role_grants array.
   */
-  DBUG_ASSERT(status >= 0);
+  DBUG_ASSERT(status == 0);
   return 0;
 }
 
@@ -8759,6 +8759,8 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
 
       case ROLES_MAPPINGS_HASH:
         my_hash_delete(roles_mappings_hash, (uchar*) role_grant_pair);
+        if (idx != elements)
+          idx++;
         break;
 
       default: