X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftty%2Flib_twait.c;h=15d07c3e4e81c80edce11a35db01020927af9bed;hp=dd409decd281934a66dff639f16eaa0841a90b3b;hb=5817afea017464ac3b89170fb205f21d99bec47c;hpb=a108bc76f220a81a223a5c25f59195af60452128

diff --git a/ncurses/tty/lib_twait.c b/ncurses/tty/lib_twait.c
index dd409dec..15d07c3e 100644
--- a/ncurses/tty/lib_twait.c
+++ b/ncurses/tty/lib_twait.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2014,2015 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 1.63 2012/01/21 19:21:29 KO.Myung-Hun Exp $")
+MODULE_ID("$Id: lib_twait.c,v 1.70 2015/07/04 21:01:02 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;
@@ -121,7 +121,7 @@ _nc_eventlist_timeout(_nc_eventlist * evl)
 	    _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? */
 	    }
@@ -218,6 +218,7 @@ _nc_timed_wait(SCREEN *sp MAYBE_UNUSED,
     starttime = _nc_gettime(&t0, TRUE);
 
     count = 0;
+    (void) count;
 
 #ifdef NCURSES_WGETCH_EVENTS
     if ((mode & TW_EVENT) && evl)
@@ -228,8 +229,12 @@ _nc_timed_wait(SCREEN *sp MAYBE_UNUSED,
     memset(fd_list, 0, sizeof(fd_list));
 
 #ifdef NCURSES_WGETCH_EVENTS
-    if ((mode & TW_EVENT) && evl)
-	fds = typeMalloc(struct pollfd, MIN_FDS + evl->count);
+    if ((mode & TW_EVENT) && evl) {
+	if (fds == fd_list)
+	    fds = typeMalloc(struct pollfd, MIN_FDS + evl->count);
+	if (fds == 0)
+	    return TW_NONE;
+    }
 #endif
 
     if (mode & TW_INPUT) {
@@ -285,10 +290,6 @@ _nc_timed_wait(SCREEN *sp MAYBE_UNUSED,
 	    }
 	}
     }
-
-    if (fds != fd_list)
-	free((char *) fds);
-
 #endif
 
 #elif defined(__BEOS__)
@@ -501,5 +502,12 @@ _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);
 }