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[NTOSKRNL]

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Small optimization of SepPrivilegeCheck

svn path=/trunk/; revision=61582
This commit is contained in:
Timo Kreuzer 2014-01-11 15:23:53 +00:00
parent 95c15b34d7
commit a269ff2f2b
1 changed files with 11 additions and 3 deletions
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14
reactos/ntoskrnl/se/priv.c
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@ -90,7 +90,7 @@ SepPrivilegeCheck(PTOKEN Token,
Required = (PrivilegeControl & PRIVILEGE_SET_ALL_NECESSARY) ? PrivilegeCount : 1;
/* Loop all requested privileges until we found the required ones */
for (i = 0; i < PrivilegeCount && Required > 0; i++)
for (i = 0; i < PrivilegeCount; i++)
{
/* Loop the privileges of the token */
for (j = 0; j < Token->PrivilegeCount; j++)
@ -107,6 +107,13 @@ SepPrivilegeCheck(PTOKEN Token,
{
Privileges[i].Attributes |= SE_PRIVILEGE_USED_FOR_ACCESS;
Required--;
/* Check if we have found all privileges */
if (Required == 0)
{
/* We're done! */
return TRUE;
}
}
/* Leave the inner loop */
@ -115,8 +122,9 @@ SepPrivilegeCheck(PTOKEN Token,
}
}
/* Return whether we found all required privileges */
return (Required == 0);
/* When we reached this point, we did not find all privileges */
NT_ASSERT(Required > 0);
return FALSE;
}
NTSTATUS