From fe2892618c20cd40c342cce26ffb6ac4644fd3c3 Mon Sep 17 00:00:00 2001
From: Andre Heinecke <aheinecke@gnupg.org>
Date: Mon, 28 Oct 2019 16:00:29 +0100
Subject: [PATCH] core,w32: Initialize dbg_help for socket debugging

* src/w32-io.c (_gpgme_io_select): Initialize dbg_help.

--
This fixes a crash on Windows because dbg_help might
be used unitialized.
---
 src/w32-io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/w32-io.c b/src/w32-io.c
index c5c21f59..80978f9a 100644
--- a/src/w32-io.c
+++ b/src/w32-io.c
@@ -1643,7 +1643,7 @@ _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock)
   int i;
   int any;
   int count;
-  void *dbg_help;
+  void *dbg_help = NULL;
   TRACE_BEG  (DEBUG_SYSIO, "_gpgme_io_select", fds,
 	      "nfds=%u, nonblock=%u", nfds, nonblock);