arguments overflow fix proposal. the list is assumed to be implictly …

…null terminated at usage time.
MariaDB · Mar 9, 2021 · 1dff411 · 1dff411
1 parent e3a5973
commit 1dff411
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/extra/mariabackup/xtrabackup.cc b/extra/mariabackup/xtrabackup.cc
@@ -6451,8 +6451,9 @@ void handle_options(int argc, char **argv, char ***argv_server,
 			}
 	}
 
+        mariabackup_args.push_back(nullptr);
         *argv_client= *argv_server= *argv_backup= &mariabackup_args[0];
-        int argc_backup= static_cast<int>(mariabackup_args.size());
+        int argc_backup= static_cast<int>(mariabackup_args.size() - 1);
         int argc_client= argc_backup;
         int argc_server= argc_backup;