From e1fc51c3a1d944193032d8bb1d95741d090b6d3b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Sun, 9 Oct 2011 16:41:04 +0000
Subject: checked in pd-0.43-1test4.src.tar.gz

svn path=/trunk/; revision=15558
---
 pd/src/d_ugen.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'pd/src/d_ugen.c')

diff --git a/pd/src/d_ugen.c b/pd/src/d_ugen.c
index 3fa7db54..1ed39600 100644
--- a/pd/src/d_ugen.c
+++ b/pd/src/d_ugen.c
@@ -617,6 +617,12 @@ t_dspcontext *ugen_start_graph(int toplevel, t_signal **sp,
 
     if (ugen_loud) post("ugen_start_graph...");
 
+    /* protect against invalid numsignals
+     * this might happen if we have an abstraction with inlet~/outlet~ opened as a toplevel patch
+     */
+    if(toplevel)
+        ninlets=noutlets=0;
+
     dc->dc_ugenlist = 0;
     dc->dc_toplevel = toplevel;
     dc->dc_iosigs = sp;
-- 
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