ncurses 6.0 - patch 20170617

[ncurses.git] / ncurses / tty / lib_twait.c

diff --git a/ncurses/tty/lib_twait.c b/ncurses/tty/lib_twait.c
index 1d6cf10ecd820733189eedf71b49c3ca711d3a6d..6b4d4ecf3f54a45a05fc30242187800474b03092 100644 (file)
--- a/ncurses/tty/lib_twait.c
+++ b/ncurses/tty/lib_twait.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -75,7 +75,7 @@
 #endif
 #undef CUR
 
-MODULE_ID("$Id: lib_twait.c,v 1.66 2013/02/16 20:52:07 tom Exp $")
+MODULE_ID("$Id: lib_twait.c,v 1.71 2016/05/28 23:32:40 tom Exp $")
 
 static long
 _nc_gettime(TimeType * t0, int first)
@@ -102,7 +102,7 @@ _nc_gettime(TimeType * t0, int first)
     if (first) {
        *t0 = t1;
     }
-    res = (t1 - *t0) * 1000;
+    res = (long) ((t1 - *t0) * 1000);
 #endif
     TR(TRACE_IEVENT, ("%s time: %ld msec", first ? "get" : "elapsed", res));
     return res;
@@ -113,15 +113,15 @@ NCURSES_EXPORT(int)
 _nc_eventlist_timeout(_nc_eventlist * evl)
 {
     int event_delay = -1;
-    int n;
 
     if (evl != 0) {
+       int n;
 
        for (n = 0; n < evl->count; ++n) {
            _nc_event *ev = evl->events[n];
 
            if (ev->type == _NC_EVENT_TIMEOUT_MSEC) {
-               event_delay = ev->data.timeout_msec;
+               event_delay = (int) ev->data.timeout_msec;
                if (event_delay < 0)
                    event_delay = INT_MAX;      /* FIXME Is this defined? */
            }
@@ -230,7 +230,8 @@ _nc_timed_wait(SCREEN *sp MAYBE_UNUSED,
 
 #ifdef NCURSES_WGETCH_EVENTS
     if ((mode & TW_EVENT) && evl) {
-       fds = typeMalloc(struct pollfd, MIN_FDS + evl->count);
+       if (fds == fd_list)
+           fds = typeMalloc(struct pollfd, MIN_FDS + evl->count);
        if (fds == 0)
            return TW_NONE;
     }
@@ -501,9 +502,11 @@ _nc_timed_wait(SCREEN *sp MAYBE_UNUSED,
        result |= TW_EVENT;
 #endif
 
+#if USE_FUNC_POLL
 #ifdef NCURSES_WGETCH_EVENTS
     if (fds != fd_list)
        free((char *) fds);
+#endif
 #endif
 
     return (result);