From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Wed, 25 Jul 2018 14:20:41 +0000 (+0200)
Subject: Fix signature verification script
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=c99d16d7fa796986b8844e2d453767ef6dda1baf;p=fairystockfish.git

Fix signature verification script
---

diff --git a/tests/signature.sh b/tests/signature.sh
index 6f5957a..2e5c183 100755
--- a/tests/signature.sh
+++ b/tests/signature.sh
@@ -16,7 +16,7 @@ signature=`./stockfish bench 2>&1 | grep "Nodes searched  : " | awk '{print $4}'
 if [ $# -gt 0 ]; then
    # compare to given reference
    if [ "$1" != "$signature" ]; then
-      if [ "x$1" == "x" ]; then
+      if [ -z "$signature" ]; then
          echo "No signature obtained from bench. Code crashed or assert triggered ?"
       else
          echo "signature mismatch: reference $1 obtained: $signature ."