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-rw-r--r--winsup/cygwin/uinfo.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/uinfo.cc b/winsup/cygwin/uinfo.cc
index 894132658..55b6b6c5d 100644
--- a/winsup/cygwin/uinfo.cc
+++ b/winsup/cygwin/uinfo.cc
@@ -65,7 +65,7 @@ cygheap_user::init ()
debug_printf ("SetTokenInformation(TokenOwner), %E");
/* Standard way to build a security descriptor with the usual DACL */
- char sa_buf[1024];
+ PSECURITY_ATTRIBUTES sa_buf = (PSECURITY_ATTRIBUTES) alloca (1024);
psd = (PSECURITY_DESCRIPTOR)
(sec_user_nih (sa_buf, sid()))->lpSecurityDescriptor;