From cee49fe968d3201569238be3bf4cd596256a99ea Mon Sep 17 00:00:00 2001
From: tofran <franciscopcmarques@gmail.com>
Date: Sun, 4 Oct 2020 20:29:33 +0100
Subject: [PATCH] Prevent the output of illogical warnings

---
 backup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backup.sh b/backup.sh
index 6db5a7b..9f5c13d 100755
--- a/backup.sh
+++ b/backup.sh
@@ -72,7 +72,7 @@ log-warning () {
 
 # Check for missing encouraged arguments
 if ! $SUPPRESS_WARNINGS; then
-  if [[ $SCREEN_NAME == "" ]]; then
+  if $ENABLE_CHAT_MESSAGES && [[ $SCREEN_NAME == "" ]]; then
     log-warning "Minecraft screen name not specified (use -s)"
   fi
 fi
@@ -194,7 +194,7 @@ delete-thinning () {
 
   # Warn if $MAX_BACKUPS does not have enough room for all the blocks
   TOTAL_BLOCK_SIZE=$(array-sum ${BLOCK_SIZES[@]})
-  if [[ $TOTAL_BLOCK_SIZE -gt $MAX_BACKUPS ]]; then
+  if [[  $MAX_BACKUPS != -1 ]] && [[ $TOTAL_BLOCK_SIZE -gt $MAX_BACKUPS ]]; then
     if ! $SUPPRESS_WARNINGS; then
       log-warning "MAX_BACKUPS ($MAX_BACKUPS) is smaller than TOTAL_BLOCK_SIZE ($TOTAL_BLOCK_SIZE)"
     fi