# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1688287707 -7200
# Node ID f4acc783f25e8823b09db356c73b6abc51e3525c
# Parent  c4993f0991e434f5179c92b61af531e886fdf03f
fix tag filter crash

diff -r c4993f0991e4 -r f4acc783f25e dav/sync.c
--- a/dav/sync.c	Sun Jul 02 10:37:44 2023 +0200
+++ b/dav/sync.c	Sun Jul 02 10:48:27 2023 +0200
@@ -469,9 +469,11 @@
 
     DavBool changed = 0;
     CxList *res_tags = sync_get_file_tags(dir, res, &changed, NULL);
+    if(!res_tags) {
+        res_tags = cxEmptyList;
+    }
     
     int ret = matches_tagfilter(res_tags, tagfilter);
-    CxIterator i = cxListIterator(res_tags);
     cxListDestroy(res_tags);
     return ret;
 }
diff -r c4993f0991e4 -r f4acc783f25e dav/tags.c
--- a/dav/tags.c	Sun Jul 02 10:37:44 2023 +0200
+++ b/dav/tags.c	Sun Jul 02 10:48:27 2023 +0200
@@ -110,6 +110,10 @@
 }
 
 CxMap* taglist2map(CxList *tags) {
+    if(!tags) {
+        return cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 8);
+    }
+    
     CxMap *map = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, tags->size + 8);
     CxIterator iter = cxListIterator(tags);
     cx_foreach(DavTag*, t, iter) {