From e9c0d7658959eeed1e2317e36cc8efd0b19b3fb9 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Mon, 13 Jan 2020 19:09:14 +0100
Subject: testsuite/synth: avoid crash to closed pipe.

---
 testsuite/synth/issue1079/testsuite.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testsuite/synth/issue1079/testsuite.sh b/testsuite/synth/issue1079/testsuite.sh
index 96710f416..875f6aa57 100755
--- a/testsuite/synth/issue1079/testsuite.sh
+++ b/testsuite/synth/issue1079/testsuite.sh
@@ -2,6 +2,7 @@
 
 . ../../testenv.sh
 
-synth --out=raw test.vhdl -e | grep -q mem_rd_sync
+synth --out=raw test.vhdl -e > syn_test.raw
+grep -q mem_rd_sync syn_test.raw
 
 echo "Test successful"
-- 
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