Issue #3313: Contrary to the man page, a failed dlopen() call does not
always set a dlerror() message.
diff --git a/Misc/NEWS b/Misc/NEWS
index 8562176..d39bc59 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -57,6 +57,9 @@
 Library
 -------
 
+- Issue #3313: Fixed a crash when a failed dlopen() call does not set
+  a valid dlerror() message.
+
 - Issue #3258: Fixed a crash when a ctypes POINTER type to an
   incomplete structure was created.