libzip :

- aggiornamento alla versione 1.10.0.

zip_source_commit_write.c

@@ -3,7 +3,7 @@
   Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <libzip@nih.at>
+  The authors can be contacted at <info@libzip.org>
 
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
@@ -37,6 +37,11 @@
 
 ZIP_EXTERN int
 zip_source_commit_write(zip_source_t *src) {
+    if (ZIP_SOURCE_IS_LAYERED(src)) {
+        zip_error_set(&src->error, ZIP_ER_OPNOTSUPP, 0);
+        return -1;
+    }
+
     if (!ZIP_SOURCE_IS_OPEN_WRITING(src)) {
         zip_error_set(&src->error, ZIP_ER_INVAL, 0);
         return -1;