From 76ec776767934ecc6b4477f91c129df044ba6700 Mon Sep 17 00:00:00 2001
From: Manuele Simi <manuele.simi@isti.cnr.it>
Date: Tue, 16 Feb 2021 15:18:12 -0500
Subject: [PATCH] Fix syntax.

---
 27-01-2021-grepString/grepHttp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/27-01-2021-grepString/grepHttp.sh b/27-01-2021-grepString/grepHttp.sh
index f22efab..318a2d8 100644
--- a/27-01-2021-grepString/grepHttp.sh
+++ b/27-01-2021-grepString/grepHttp.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 out=`find . -name '*.java' -exec grep 'http://' /dev/null {} +`
 echo "${out}"
-if [[ "$(grep 'java' out)" ]]; then
+if [[ "$(grep 'java' ${out})" ]]; then
     echo "HTTP protocol found"
 else
     echo "HTTP protocol not found"