compatibility fixes

diff --git a/plugins.d/charts.d.plugin b/plugins.d/charts.d.plugin
index eefa31a508a2bf54b6c77bc3b5a3f4b389a7bad4..e9207db16c2ac9c8ad74bef7a7f7d819f426e084 100755 (executable)
--- a/plugins.d/charts.d.plugin
+++ b/plugins.d/charts.d.plugin
@@ -158,21 +158,21 @@ all_enabled_charts() {
        for chart in $charts
        do
                # check the enabled charts
-               local check=`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_check()"`
+               local check="`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_check()"`"
                if [ -z "$check" ]
                then
                        echo >&2 "charts.d: chart '$chart' does not seem to have a $chart$charts_check() function. Disabling it."
                        continue
                fi
 
-               local create=`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_create()"`
+               local create="`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_create()"`"
                if [ -z "$create" ]
                then
                        echo >&2 "charts.d: chart '$chart' does not seem to have a $chart$charts_create() function. Disabling it."
                        continue
                fi
 
-               local update=`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_update()"`
+               local update="`cat "$chartsd/$chart.chart.sh" | sed "s/^ \+//g" | grep "^$chart$charts_update()"`"
                if [ -z "$update" ]
                then
                        echo >&2 "charts.d: chart '$chart' does not seem to have a $chart$charts_update() function. Disabling it."