From 753b086e4fd03cbab43206e03e3a0e57cbec80c9 Mon Sep 17 00:00:00 2001
From: jaketothepast <windlejacob12@gmail.com>
Date: Thu, 9 Jan 2020 09:46:41 -0500
Subject: [PATCH] Created a "free_list" method to free up allocated memory.

---
 linkedlist.c | 14 +++++++++++++-
 linkedlist.h |  1 +
 main.c       |  2 ++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/linkedlist.c b/linkedlist.c
index f98429b..a1f9936 100644
--- a/linkedlist.c
+++ b/linkedlist.c
@@ -48,8 +48,20 @@ void linkedlist_print(LinkedList *head) {
         tmp = tmp->next;
     }
 }
-void free_list(LinkedList *head) {
 
+void free_list(LinkedList **head) {
+    LinkedList *ptr = *head;
+    LinkedList *prev = NULL;
+
+    if (ptr == NULL)
+        return;
+
+    while (ptr != NULL) {
+        prev = ptr;
+        ptr = ptr->next;
+        free(prev->data);
+        free(prev);
+    }
 }
 void free_node(LinkedList *node) {
     free(node->data);
diff --git a/linkedlist.h b/linkedlist.h
index ef3a4eb..3a6f0cc 100644
--- a/linkedlist.h
+++ b/linkedlist.h
@@ -18,4 +18,5 @@ typedef struct linkedlist {
 LinkedList *linkedlist_new();
 void linkedlist_add(LinkedList **head, char *data);
 void linkedlist_print(LinkedList *head);
+void free_list(LinkedList **head);
 #endif //HOSTBLOCKER_LINKEDLIST_H
diff --git a/main.c b/main.c
index a5f4c0a..c62f98a 100644
--- a/main.c
+++ b/main.c
@@ -192,6 +192,8 @@ int main(int argc, char **argv)
 //            daemonize();
         }
     }
+
+    free_list(&hosts);
 }
 
 /**