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MDEV-6788: The variable 'role' is being used without being initialized at sql_acl.cc:8840

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Second variant of the fix: reduce the scope of 'role' variable
This commit is contained in:
Sergey Petrunya
2014-09-25 19:12:52 +04:00
parent 949989e5ff
commit 1f437f3e8c
1 changed files with 1 additions and 4 deletions
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5
sql/sql_acl.cc
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@ -8645,7 +8645,6 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
int elements;
const char *UNINIT_VAR(user);
const char *UNINIT_VAR(host);
const char *role;
ACL_USER *acl_user= NULL;
ACL_ROLE *acl_role= NULL;
ACL_DB *acl_db= NULL;
@ -8785,7 +8784,6 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
role_grant_pair= (ROLE_GRANT_PAIR *) my_hash_element(roles_mappings_hash, idx);
user= role_grant_pair->u_uname;
host= role_grant_pair->u_hname;
role= role_grant_pair->r_uname;
break;
default:
@ -8803,8 +8801,7 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
if (struct_no == ROLES_MAPPINGS_HASH)
{
if (! role)
role= "";
const char* role= role_grant_pair->r_uname? role_grant_pair->r_uname: "";
if (user_from->is_role() ? strcmp(user_from->user.str, role) :
(strcmp(user_from->user.str, user) ||
my_strcasecmp(system_charset_info, user_from->host.str, host)))