From f7b3c5ec4c7ee0a566b7e852e8f96bd407f322f3 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 19 Mar 2007 02:29:49 +0000
Subject: [PATCH] handle 0 timeout in RunLoop() correctly

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/selectdispatcher.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/common/selectdispatcher.cpp b/src/common/selectdispatcher.cpp
index f58665f8ee..5ee2f0242d 100644
--- a/src/common/selectdispatcher.cpp
+++ b/src/common/selectdispatcher.cpp
@@ -198,13 +198,19 @@ void wxSelectDispatcher::RunLoop(int timeout)
         fd_set writeset = m_writeset;
         fd_set exeptset = m_exeptset;
         wxStopWatch sw;
-        if ( ptv )
+        if ( ptv && timeout )
           sw.Start(ptv->tv_usec/10);
         ret = select(m_maxFD+1, &readset, &writeset, &exeptset, ptv);
         switch ( ret )
         {
             // TODO: handle unix signals here
             case -1:
+                if ( !timeout )
+                {
+                    // it doesn't make sense to remain here
+                    return;
+                }
+
                 if ( ptv )
                 {
                     ptv->tv_sec = 0;
-- 
2.50.0