From 2348319a69dcf7bcb37a75709959d9958ec32bcf Mon Sep 17 00:00:00 2001
From: Alex Stratford <alexander3.stratford@live.uwe.ac.uk>
Date: Wed, 4 Dec 2019 01:09:28 +0000
Subject: [PATCH] Improved comments
---
userprog/syscall.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/userprog/syscall.c b/userprog/syscall.c
index 98fc8eb..f15f022 100644
--- a/userprog/syscall.c
+++ b/userprog/syscall.c
@@ -90,7 +90,7 @@ syscall_handler (struct intr_frame *f UNUSED)
static struct list *file_list;
/* Goes through all the files in the file_list and looks for the given file
- * Descriptor.
+ * Descriptor. Linear search
*/
void file_search(struct file_map *f) {
// Creates a struct to hold the currently checked file
@@ -104,7 +104,7 @@ void file_search(struct file_map *f) {
(is_tail(list_element) == false)
) {
// Swaps the list_element for the next one in place
- list_next(list_element);
+ list_element = list_next(list_element);
}
// Copies list_element to current file
curr_file->list_element = *list_element;
--
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