From 84d06df8e6271d7483588cab5c83a8b2fe68c857 Mon Sep 17 00:00:00 2001
From: olli <olli@gabosh.net>
Date: Thu, 11 Jan 2024 22:08:52 +0100
Subject: [PATCH] error on empty

---
 gaboshlib/g_num_valid_number.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gaboshlib/g_num_valid_number.sh b/gaboshlib/g_num_valid_number.sh
index 4568a3b..261da04 100644
--- a/gaboshlib/g_num_valid_number.sh
+++ b/gaboshlib/g_num_valid_number.sh
@@ -1,5 +1,5 @@
 function g_num_valid_number {
-  [ -z "$@" ] && return 1
+  [ -z "$1" ] && return 1
   local f_arg=( "0" "$@" )
   for (( i=0; i<=$#; i++ ))
   do