Merge pull request #3613 from TomzBench/mingw-fix

no void pointer to store function pointer

RELICENSE/tomzbench.md

+# Permission to Relicense under MPLv2
+
+This is a statement by Thomas Chiantia
+that grants permission to relicense its copyrights in the libzmq C++
+library (ZeroMQ) under the Mozilla Public License v2 (MPLv2).
+
+A portion of the commits made by the Github handle "tomzbench", with
+commit author "Thomas<Thomas@Altronix.com>", are copyright of
+Thomas Chiantia.
+This document hereby grants the libzmq project team to relicense libzmq,
+including all past, present and future contributions of the author listed above.
+
+Thomas Chiantia
+2019/08/10

src/thread.cpp

@@ -117,11 +117,14 @@ struct thread_info_t
 #pragma pack(pop)
 }
 
-typedef struct _MY_EXCEPTION_REGISTRATION_RECORD
+struct MY_EXCEPTION_REGISTRATION_RECORD
 {
-    struct _MY_EXCEPTION_REGISTRATION_RECORD *Next;
-    void *Handler;
-} MY_EXCEPTION_REGISTRATION_RECORD;
+    typedef EXCEPTION_DISPOSITION (NTAPI *HandlerFunctionType) (
+      EXCEPTION_RECORD *, void *, CONTEXT *, void *);
+
+    MY_EXCEPTION_REGISTRATION_RECORD *Next;
+    HandlerFunctionType Handler;
+};
 
 static EXCEPTION_DISPOSITION NTAPI continue_execution (EXCEPTION_RECORD *rec,
                                                        void *frame,