diff options
Diffstat (limited to 'winsup/cygwin/flock.cc')
| -rw-r--r-- | winsup/cygwin/flock.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/flock.cc b/winsup/cygwin/flock.cc index 7d0436b11..c899361ff 100644 --- a/winsup/cygwin/flock.cc +++ b/winsup/cygwin/flock.cc @@ -155,10 +155,11 @@ allow_others_to_sync () should be more than sufficient for process ACLs. Can't use tls functions at this point because this gets called during initialization when the tls is not really available. */ - PSECURITY_DESCRIPTOR sd = (PSECURITY_DESCRIPTOR) alloca (ACL_DEFAULT_SIZE); +#define MAX_PROCESS_SD_SIZE 3072 + PSECURITY_DESCRIPTOR sd = (PSECURITY_DESCRIPTOR) alloca (MAX_PROCESS_SD_SIZE); status = NtQuerySecurityObject (NtCurrentProcess (), DACL_SECURITY_INFORMATION, sd, - ACL_DEFAULT_SIZE, &len); + MAX_PROCESS_SD_SIZE, &len); if (!NT_SUCCESS (status)) { debug_printf ("NtQuerySecurityObject: %p", status); |