diff -r 07b815faa6ac -r f00d03835dd9 src/server/safs/service.c
--- a/src/server/safs/service.c	Tue Dec 30 21:44:49 2025 +0100
+++ b/src/server/safs/service.c	Tue Jan 13 18:09:20 2026 +0100
@@ -131,7 +131,7 @@
     *status = PROTOCOL_OK;
     
     cxstring range = cx_strtrim(cx_str(header));
-    if(!cx_strprefix(range, (cxstring)CX_STR("bytes="))) {
+    if(!cx_strprefix(range, "bytes=")) {
         // unknown range unit - ignore range header
         return NULL;
     }
@@ -837,7 +837,7 @@
         return REQ_ABORTED;
     }
     if(uri.ptr[uri.length-1] != '/') {
-        cxmutstr newuri = cx_strcat_a(a, 2, uri, CX_STR("/"));
+        cxmutstr newuri = cx_strcat_a(a, CX_NULLSTR, 2, uri, cx_str("/"));
         uri = cx_strcast(newuri);
     }
     
@@ -874,7 +874,8 @@
         return REQ_ABORTED;
     }
     
-    CxList *files = cxLinkedListCreate(a, (cx_compare_func)cmp_file_type_name, sizeof(IndexEntry));
+    CxList *files = cxLinkedListCreate(a, sizeof(IndexEntry));
+    cxSetCompareFunc(files, (cx_compare_func)cmp_file_type_name);
     if(!files) {
         vfs_closedir(dir);
         return REQ_ABORTED;