diff -r 07b815faa6ac -r f00d03835dd9 src/server/webdav/xattrbackend.c
--- a/src/server/webdav/xattrbackend.c	Tue Dec 30 21:44:49 2025 +0100
+++ b/src/server/webdav/xattrbackend.c	Tue Jan 13 18:09:20 2026 +0100
@@ -410,7 +410,7 @@
 }
 
 static int webdav_xattr_parse_elm(cxstring line, cxstring *name, cxstring *prefix, cxstring *xmlns, cxstring *lang) {
-    cxstring s_xmlns = CX_STR("xmlns:");
+    cxstring s_xmlns = cx_str("xmlns:");
     
     // check if line starts with 'xmlns:'
     if(!cx_strprefix(line, s_xmlns)) {
@@ -526,9 +526,9 @@
     }
     cxstring dat = cx_strn(data, len);
     
-    cxstring s_elm  = CX_STR("prop ");
-    cxstring s_ns   = CX_STR("ns ");
-    cxstring s_data = CX_STR("data ");
+    cxstring s_elm  = cx_str("prop ");
+    cxstring s_ns   = cx_str("ns ");
+    cxstring s_data = cx_str("data ");
     
     WebdavProperty *prop = NULL;
     WebdavNSList *ns_begin = NULL;
@@ -709,7 +709,7 @@
     pool_handle_t *pool = a->data;
     
     CxBuffer buf;
-    if(cxBufferInit(&buf, NULL, 8192, a, CX_BUFFER_AUTO_EXTEND)) {
+    if(cxBufferInit(&buf, a, NULL, 8192, CX_BUFFER_AUTO_EXTEND)) {
         return (cxmutstr){NULL,0};
     }