WSAEVENT is a pointer, so we cannot simply return the different of two

events in io_compare(), which returns an int.  This can return the wrong
result for 64-bit executables.

diff --git a/src/event.c b/src/event.c
index 5edd3a6..84b18b3 100644 (file)
--- a/src/event.c
+++ b/src/event.c
@@ -41,7 +41,13 @@ static int io_compare(const io_t *a, const io_t *b) {
 #ifndef HAVE_MINGW
        return a->fd - b->fd;
 #else
-       return a->event - b->event;
+       if(a->event < b->event) {
+               return -1;
+       }
+       if(a->event > b->event) {
+               return 1;
+       }
+       return 0;
 #endif
 }