diff -r 376ef91111f6 -r b174e721663e libidav/versioning.c
--- a/libidav/versioning.c	Wed Dec 17 22:36:41 2025 +0100
+++ b/libidav/versioning.c	Sat Dec 27 22:47:56 2025 +0100
@@ -101,7 +101,7 @@
     
     // create a version-tree request, which is almost the same as propfind
     CxBuffer *rqbuf = create_propfind_request(sn, proplist, "version-tree", 1);
-    CxBuffer *rpbuf = cxBufferCreate(NULL, 4096, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND);
+    CxBuffer *rpbuf = cxBufferCreate(cxDefaultAllocator, NULL, 4096, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND);
     
     // do the request
     CURLcode ret = do_report_request(sn, rqbuf, rpbuf);