Windows 10 (bash): Fix battery usage

neofetch

@@ -1597,6 +1597,11 @@ getbattery() {
                     status="$(< ${bat}/status)"
                     battery="${capacity}% [${status}]"
 
+                    # Fix for bash on Windows 10 which includes /proc files
+                    # for battery usage despite there not being a battery
+                    # installed.
+                    [ -z "$capacity" ] && return
+
                     case "$battery_display" in
                         "bar") battery="$(bar "$capacity" 100)" ;;
                         "infobar") battery+=" $(bar "$capacity" 100)" ;;