unposted: silence some warnings when WARN_CREATE_GLOBAL is set

Functions/Zftp/zffcache

@@ -2,6 +2,8 @@
 # storing it in fcache_name, then generate the cache for the current
 # directory, or with argument -d clear the cache.
 
+[[ $1 = -d ]] && local fcache_name
+
 fcache_name=$zfconfig[fcache_$ZFTP_SESSION]
 if [[ -z $fcache_name ]]; then
   local vals

Functions/Zftp/zftp_progress

@@ -48,7 +48,7 @@ if [[ -n $ZFTP_TRANSFER ]]; then
     unset zftpseconds
     print 1>&2
   else
-    zftpseconds=$SECONDS
+    typeset -g zftpseconds=$SECONDS
   fi
 fi
 # }