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-rw-r--r--winsup/cygwin/syscalls.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 592e97c47..4a93869a3 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -1872,7 +1872,7 @@ seteuid (uid_t uid)
}
myself->uid = uid;
strcpy (myself->username, pi.username);
- CopySid (40, myself->psid, pi.psid);
+ CopySid (MAX_SID_LEN, myself->psid, pi.psid);
strcpy (myself->logsrv, pi.logsrv);
strcpy (myself->domain, pi.domain);
}