From 18f09b6e0824bb0d5ab6f07fc017e98eab917817 Mon Sep 17 00:00:00 2001
From: Christian Spielberger <c.spielberger@commend.com>
Date: Wed, 27 Sep 2023 14:39:03 +0200
Subject: [PATCH] tools: jbuf plots - add check if jbuf.json exists

---
 tools/jbuf/generate_plot.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/jbuf/generate_plot.sh b/tools/jbuf/generate_plot.sh
index e8e29bfbc1..07c95b8516 100755
--- a/tools/jbuf/generate_plot.sh
+++ b/tools/jbuf/generate_plot.sh
@@ -10,6 +10,11 @@ if ! which gnuplot; then
     exit 1
 fi
 
+if [ ! -f jbuf.json ]; then
+    echo "jbuf.json does not exist"
+    exit 1
+fi
+
 function gen_datfile() {
     ph=$1
     filename=$2