From 2fa2fdd8b8b8e39150011ef3e3caa1f580a5d554 Mon Sep 17 00:00:00 2001
From: Jakob Olsson <jakobols@kth.se>
Date: Wed, 30 May 2018 09:02:17 +0200
Subject: [PATCH] add clear_list function
---
dfs.c | 11 +++++++++++
dfs.h | 3 ++-
dongle_infrastructure.c | 1 +
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/dfs.c b/dfs.c
index caca347..6b97798 100644
--- a/dfs.c
+++ b/dfs.c
@@ -49,4 +49,15 @@ bool is_visited(char *path, struct list_head *visited)
}
return false;
+}
+
+void clear_list(struct list_head *visited)
+{
+ struct node *n, *tmp;
+
+ list_for_each_entry_safe(n, tmp, visited, list) {
+ free(n->path);
+ list_del(n->list);
+ free(n);
+ }
}
\ No newline at end of file
diff --git a/dfs.h b/dfs.h
index 4666f5e..ced3113 100644
--- a/dfs.h
+++ b/dfs.h
@@ -11,5 +11,6 @@ struct node {
void enqueue_stack(struct node *n, struct list_head *stack);
struct node *dequeue_stack(struct list_head *stack);
void add_visited(struct node *n, struct list_head *visited);
-bool is_visited(struct node *n, struct list_head *visited);
+bool is_visited(char *path, struct list_head *visited);
+void clear_list(struct list_head *visited);
#endif
\ No newline at end of file
diff --git a/dongle_infrastructure.c b/dongle_infrastructure.c
index e2eb86b..3f50e58 100644
--- a/dongle_infrastructure.c
+++ b/dongle_infrastructure.c
@@ -289,6 +289,7 @@ char *dfs_get_path_name(char *folder_name)
}
closedir(dr);
}
+ clear_list(&visited);
fail_opendir:
return NULL;
success:
--
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