patch 7.4.1183
Problem:    MS-Windows build is broken.
Solution:   Remove init in wrong place.
diff --git a/src/channel.c b/src/channel.c
index bb7db7e..549c00f 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -92,7 +92,7 @@
     gint ch_inputHandler;	/* Cookie for input */
 #endif
 #ifdef FEAT_GUI_W32
-    int  ch_inputHandler = -1;	/* simply ret.value of WSAAsyncSelect() */
+    int  ch_inputHandler;	/* simply ret.value of WSAAsyncSelect() */
 #endif
 
     void (*ch_close_cb)(void);	/* callback invoked when channel is closed */