diff -r 7f250903d903 -r 92fcd6a8cf9e libidav/davqlexec.h
--- a/libidav/davqlexec.h	Sun Jun 28 20:42:43 2026 +0200
+++ b/libidav/davqlexec.h	Wed Jul 01 21:09:22 2026 +0200
@@ -141,8 +141,8 @@
 };
 
 typedef struct DavCompiledField {
-    char *ns;
-    char *name;
+    const char *ns;
+    const char *name;
     CxBuffer *code;
 } DavCompiledField;