From 4917910b4911905236fa099bbc16b833b056ca07 Mon Sep 17 00:00:00 2001
From: "Carsten Haitzler (Rasterman)" <raster@rasterman.com>
Date: Tue, 24 Apr 2018 15:13:57 +0900
Subject: [PATCH] ecore pipe - fix windows to not segv on zero data in pipe
 there

---
 src/lib/ecore/ecore_pipe.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/ecore/ecore_pipe.c b/src/lib/ecore/ecore_pipe.c
index 92127b95d0..f9aa62655a 100644
--- a/src/lib/ecore/ecore_pipe.c
+++ b/src/lib/ecore/ecore_pipe.c
@@ -591,6 +591,11 @@ _ecore_pipe_handler_call(Ecore_Pipe *p,
                          unsigned char *buf,
                          size_t len)
 {
+   // on windows we seem to get a pipe wake with no data. don't pass on
+   // zero data as there is nothing useful to do with it... and it causes
+   // segfaults
+   if ((!buf) || (!len)) return;
+
    void *data = (void*) p->data;
 
    // clear all values of pipe first.