Mercurial > hg > graal-compiler
changeset 1968:0b33f0736406
6837842: JNI_CreateJavaVM crashes under impersonation
Reviewed-by: acorn, dholmes
author | poonam |
---|---|
date | Fri, 19 Nov 2010 03:41:50 -0800 |
parents | 22260322f0be |
children | a6b067997c7e |
files | src/os/windows/vm/perfMemory_windows.cpp |
diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/windows/vm/perfMemory_windows.cpp Thu Nov 18 14:37:46 2010 -0500 +++ b/src/os/windows/vm/perfMemory_windows.cpp Fri Nov 19 03:41:50 2010 -0800 @@ -889,6 +889,7 @@ DWORD newACLsize = aclinfo.AclBytesInUse + (sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD)) * ace_count; for (int i = 0; i < ace_count; i++) { + assert(aces[i].pSid != 0, "pSid should not be 0"); newACLsize += GetLengthSid(aces[i].pSid); } @@ -1084,6 +1085,9 @@ aces[0].pSid = get_user_sid(GetCurrentProcess()); aces[0].mask = umask; + if (aces[0].pSid == 0) + return NULL; + // get the well known SID for BUILTIN\Administrators PSID administratorsSid = NULL; SID_IDENTIFIER_AUTHORITY SIDAuthAdministrators = SECURITY_NT_AUTHORITY;