From eaf4e0220c913b0dc12b00fb84777f66c2e732db Mon Sep 17 00:00:00 2001
From: Silvan Calarco <silvan.calarco@mambasoft.it>
Date: Thu, 13 Nov 2014 14:28:19 +0100
Subject: [PATCH] cgi_getvars(): fix warning when empty key is received

---
 webbuild/webbuild-functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webbuild/webbuild-functions b/webbuild/webbuild-functions
index 5d9e8c1..335b204 100644
--- a/webbuild/webbuild-functions
+++ b/webbuild/webbuild-functions
@@ -168,7 +168,7 @@ function cgi_getvars()
         p=`echo $q | sed "s|&.*||"`
         q=`echo $q | sed "s|[^&]*&||"`
 	k="${p%%=*}"  # get the key (variable name) from it
-	[ "$k" = "REMOTE_ADDR" -o "$k" = "REMOTE_HOST" -o "$k" = "REMOTE_PORT" -o "$k" = "REMOTE_USER" ] && continue
+	[ ! "$k" -o "$k" = "REMOTE_ADDR" -o "$k" = "REMOTE_HOST" -o "$k" = "REMOTE_PORT" -o "$k" = "REMOTE_USER" ] && continue
 	v="${p#*=}"   # get the value from it
         # decode and evaluate var if requested
         if [ "$k" != "SPECTEXT" ]; then