From fe3697eaaae8d44527a7f59df2591673ad9c40fd Mon Sep 17 00:00:00 2001
From: "antoine.leveugle" <antoine.leveugle@gmail.com>
Date: Wed, 25 May 2016 21:45:28 +0200
Subject: [PATCH] fix: assure compatibility with bash 4.0 and 4.1

closes #2
---
 ovh-api-bash-client.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ovh-api-bash-client.sh b/ovh-api-bash-client.sh
index c9a0897..1ac496d 100755
--- a/ovh-api-bash-client.sh
+++ b/ovh-api-bash-client.sh
@@ -203,7 +203,7 @@ getJSONFieldString()
     JSON="$1"
     FIELD="$2"
     RESULT=$(echo $JSON | $CURRENT_PATH/$LIBS/JSON.sh | grep "\[\"$FIELD\"\]" | sed -r "s/\[\"$FIELD\"\]\s+(.*)/\1/")
-    echo ${RESULT:1:-1}
+    echo ${RESULT:1:${#RESULT}-2}
 }
 
 main()