fix potential deref of a null pointer

2023-08-02 14:12:03 +08:00
parent 4ca66cc7fe
commit 434cd68a23
4 changed files with 10 additions and 8 deletions
@@ -7,7 +7,7 @@
 Authors:      see AUTHORS
 Copyright:    see AUTHORS
 License:      see LICENSE
- Last Updated: 04/01/2019
+ Last Updated: 08/02/2023
 ******************************************************************************
 */

@@ -41,6 +41,7 @@ file_handle_t *create_file_manager() {

    file_handle_t *file_handle;
    file_handle = (file_handle_t *)calloc(1, sizeof(file_handle_t));
+    if (file_handle == NULL) return NULL;

 	file_handle->filename = NULL;
 	file_handle->file = NULL;