Don't print resolution if detection fails

2016-03-25 22:20:19 +11:00 · 2016-03-25 22:20:19 +11:00 · 4cf43fecc0
parent d0c85370b6
commit 4cf43fecc0
1 changed files with 2 additions and 1 deletions
--- a/1
+++ b/1
@ -1290,6 +1290,7 @@ getresolution () {
            height=${height/ScreenHeight'='/}
            height=${height//[[:space:]]}

+            [ ! -z "$width" ] && \
                resolution="${width}x${height}"
        ;;