From 809e4756936a6c1bf5c700778dca317cab8c351e Mon Sep 17 00:00:00 2001
From: Serghey Rodin <serghey.rodin@gmail.com>
Date: Sun, 11 Jan 2015 20:33:25 +0200
Subject: [PATCH] Check for negative counter values

---
 func/main.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/func/main.sh b/func/main.sh
index 60a7d2eb7..8d309f368 100644
--- a/func/main.sh
+++ b/func/main.sh
@@ -243,7 +243,7 @@ is_object_unsuspended() {
         spnd=$(grep "$2='$3'" $USER_DATA/$1.conf|grep "SUSPENDED='yes'")
     fi
     if [ ! -z "$spnd" ]; then
-        echo "Error: $(basename $1) $3 is already suspended"
+        echo "Error: $(basename $1) $3 is suspended"
         log_event "$E_UNSUSPENDED" "$EVENT"
         exit $E_UNSUSPENDED
     fi
@@ -357,6 +357,9 @@ decrease_user_value() {
     else
         new=$((old - factor))
     fi
+    if [ "$new" -lt 0 ]; then
+        new=0
+    fi
     sed -i "s/$key='$old'/$key='$new'/g" $conf
 }