From 2546f408711806986d387165c3913ecccdc1919f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Pant=C5=AF=C4=8Dek?=
 <dominik.pantucek@trustica.cz>
Date: Thu, 25 May 2023 15:39:42 +0200
Subject: [PATCH] Fix missing config file handling.

---
 fetch_fio.sh | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/fetch_fio.sh b/fetch_fio.sh
index f8c5630..d87bf45 100644
--- a/fetch_fio.sh
+++ b/fetch_fio.sh
@@ -67,13 +67,15 @@ get_config_value() {
 	echo "get_config_value() requires parameter name"
 	exit 1
     fi
-    cat "$CONFIG_FILE" \
-	| sed 's/#.*//' \
-	| sed 's/^[ \t]*//' \
-	| grep "^$1" \
-	| sed 's/^[^ \t]*//' \
-	| sed 's/^[ \t]*//' \
-	| sed 's/[ \t]*$//'
+    if [ -r "$CONFIG_FILE" ] ; then
+	cat "$CONFIG_FILE" \
+	    | sed 's/#.*//' \
+	    | sed 's/^[ \t]*//' \
+	    | grep "^$1" \
+	    | sed 's/^[^ \t]*//' \
+	    | sed 's/^[ \t]*//' \
+	    | sed 's/[ \t]*$//'
+    fi
 }
 CFG_BANK_DIR=`get_config_value bank-dir`
 CFG_APIKEYS_FILE=`get_config_value apikeys-file`