docs: Fix bad link in SafeStack.rst.
llvm-svn: 240696
diff --git a/clang/docs/SafeStack.rst b/clang/docs/SafeStack.rst
index 79e02ca..21e9b6c 100644
--- a/clang/docs/SafeStack.rst
+++ b/clang/docs/SafeStack.rst
@@ -87,7 +87,7 @@
<http://dslab.epfl.ch/proj/cpi/>`_, or a forward-edge control flow integrity
mechanism that enforces correct calling conventions at indirect call sites,
such as `IFCC <http://research.google.com/pubs/archive/42808.pdf>`_ with arity
-checks. Clang has control-flow integrity protection scheme for `C++ virtual
+checks. Clang has control-flow integrity protection scheme for :doc:`C++ virtual
calls <ControlFlowIntegrity>`, but not non-virtual indirect calls. With
SafeStack alone, an attacker can overwrite a function pointer on the heap or
the unsafe stack and cause a program to call arbitrary location, which in turn
