X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=usr_share_grml%2Fzsh%2Ffunctions%2Fweather;h=b89e597c189492327016c7b6a98f0126e338980b;hb=3b39caa176bd42aa188d7aa9a46aac58309aaca5;hp=44a87e121e2d32fff4688eeddb49ca4d8891bfec;hpb=a0b3185fb2cda21deb5720a365a39ecf5a83482c;p=grml-etc-core.git

diff --git a/usr_share_grml/zsh/functions/weather b/usr_share_grml/zsh/functions/weather
index 44a87e1..b89e597 100644
--- a/usr_share_grml/zsh/functions/weather
+++ b/usr_share_grml/zsh/functions/weather
@@ -3,7 +3,7 @@
 
 emulate -L zsh
 
-if [[ -n "$1" ]]; then
+if [[ -z "$1" ]]; then
     print 'Usage: weather <station_id>'
     print \
   'List of stations: http://en.wikipedia.org/wiki/List_of_airports_by_ICAO_code'