Fixing check for terminal width

diff --git a/etc/grml/lsb-functions b/etc/grml/lsb-functions
index 304ce06..d2df8c9 100644 (file)
--- a/etc/grml/lsb-functions
+++ b/etc/grml/lsb-functions
@@ -789,10 +789,13 @@ case "$*" in
        [ -n "${EBUILD}" ] && COLS=80
 esac
 
+# Setup COLS and ENDCOL so eend can line up the [ ok ]
+# width of [ ok ] == 7
 if [ "${COLS}" -eq 0 ] ; then
-       # Setup COLS and ENDCOL so eend can line up the [ ok ]
        COLS="$(stty size 2>/dev/null | cut -d' ' -f2)"
-       [ "${COLS}" -gt 0 ] || COLS=80          # width of [ ok ] == 7
+       if [ -z "${COLS}" ] || [ "${COLS}" -gt 0 ] ; then
+               COLS=80
+       fi
 fi
 
 if [ "${RC_ENDCOL}" = "yes" ]; then