From 7040e363498801317395127781226d2400626900 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gardais=20J=C3=A9r=C3=A9my?= <jeremy.gardais@univ-rennes.fr>
Date: Wed, 22 Feb 2023 11:05:20 +0100
Subject: [PATCH] Deal negative value as positive

---
 duplicati/monitor.backup.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/duplicati/monitor.backup.sh b/duplicati/monitor.backup.sh
index 28f025d..e53a33c 100755
--- a/duplicati/monitor.backup.sh
+++ b/duplicati/monitor.backup.sh
@@ -425,11 +425,12 @@ main() {                                                        # {{{
 			### }}}
 			### Compare current and previous sizes {{{
 			: $(( backup_dir_compare_size=backup_dir_current_size-backup_dir_previous_size ))
-			if [ "${backup_dir_compare_size}" -lt "${min_size_int}" ] ; then
-				debug_message "||| The differences between current and previous sizes is not enough (~${RED}${backup_dir_compare_size}${COLOR_DEBUG} ${min_size_unit})."
+			### Don't take care for negative value (remove minus sign)
+			if [ "${backup_dir_compare_size#-}" -lt "${min_size_int}" ] ; then
+				debug_message "||| The differences between current and previous sizes is not enough (~${RED}${backup_dir_compare_size#-}${COLOR_DEBUG} ${min_size_unit})."
 				backup_dir_email="True"
 			else
-				debug_message "||| The differences between current and previous sizes is correct (~${RED}${backup_dir_compare_size}${COLOR_DEBUG} ${min_size_unit})."
+				debug_message "||| The differences between current and previous sizes is correct (~${RED}${backup_dir_compare_size#-}${COLOR_DEBUG} ${min_size_unit})."
 				backup_dir_email="False"
 			fi
 			### }}}
@@ -457,11 +458,11 @@ main() {                                                        # {{{
 				printf '%b' "## ${backup_dir}
 Taille précédente pour cette sauvegarde/Previous size for this backup : ~${backup_dir_previous_size} ${min_size_unit} (compress).
 Taille actuelle pour cette sauvegarde/Current size for this backup : ~${backup_dir_current_size} ${min_size_unit} (compress).
-La différence de taille (~${backup_dir_compare_size} ${min_size_unit}) est inférieure au minimum attendu (${min_size}).
+La différence de taille (~${backup_dir_compare_size#-} ${min_size_unit}) est inférieure au minimum attendu (${min_size}).
 
 ---
 
-The difference (~${backup_dir_compare_size} ${min_size_unit}) is bellow the minimum expected size (${min_size}).
+The difference (~${backup_dir_compare_size#-} ${min_size_unit}) is bellow the minimum expected size (${min_size}).
 " >> "${user_email_template}"
 				### }}}
 				### Add all recorded informations from SQLite db {{{