# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1530206542 -7200
# Node ID def0359fb48f282c8a9894af6f45f7ea44895335
# Parent  bc173bae3caa2167de86dd4833e5a2554295ea65
adds some error detection to completion

diff -r bc173bae3caa -r def0359fb48f dav/main.c
--- a/dav/main.c	Thu Jun 28 18:55:14 2018 +0200
+++ b/dav/main.c	Thu Jun 28 19:22:22 2018 +0200
@@ -2142,7 +2142,7 @@
         }
         
         DavResource *ls = dav_query(sn, "select - from %s order by name", lspath);
-        DavResource *elm = ls->children;
+        DavResource *elm = ls ? ls->children : NULL;
         while(elm) {
             sstr_t name = sstr(elm->name); 
             if(sstrprefix(name, filter)) {
diff -r bc173bae3caa -r def0359fb48f scripts/dav-bash-completion.bash
--- a/scripts/dav-bash-completion.bash	Thu Jun 28 18:55:14 2018 +0200
+++ b/scripts/dav-bash-completion.bash	Thu Jun 28 19:22:22 2018 +0200
@@ -4,17 +4,19 @@
     local cmd_res
 
     davcmd="${COMP_WORDS[0]}"
-	out=$( $davcmd complete $COMP_CWORD "${COMP_WORDS[@]}" )
-	cmd_res=$?
+    out=$( $davcmd complete $COMP_CWORD "${COMP_WORDS[@]}" )
+    cmd_res=$?
 
-	if [ $cmd_res == 10 ]; then
-		compopt -o nospace
-	fi
-	if [ $cmd_res == 12 ]; then
-		compopt -o default
-		COMPREPLY=()
-	else
+    if [ $cmd_res == 10 ]; then
+        compopt -o nospace
+    fi
+    if [ $cmd_res == 12 ]; then
+        compopt -o default
+        COMPREPLY=()
+    else
         IFS=$'\n' declare -ga 'COMPREPLY=($out)'
-	fi
+    fi
 }
 
+complete -F dav_completion dav
+