ENGO150/WHY2
Template
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

fixed remove_node_from_end memory leak

Browse Source
This commit is contained in:
Václav Šmejkal 2023-02-04 18:44:08 +01:00
parent 5879c02d77
commit 5c2f77f14f
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/core/lib/flags.c
View File

@ -69,18 +69,23 @@ void remove_node_from_end(void)
if (list_head == NULL) return; //EMPTY LIST if (list_head == NULL) return; //EMPTY LIST
node_t *buffer = list_head; node_t *buffer = list_head;
node_t *deallocating_node;
if (buffer -> next == NULL) //ONLY ONE NODE if (buffer -> next == NULL) //ONLY ONE NODE
{ {
deallocating_node = buffer;
list_head = NULL; list_head = NULL;
} else } else
{ {
while (buffer -> next -> next != NULL) buffer = buffer -> next; //GO TO THE NODE BEFORE END while (buffer -> next -> next != NULL) buffer = buffer -> next; //GO TO THE NODE BEFORE END
deallocating_node = buffer -> next;
buffer -> next = NULL; //UNLINK buffer -> next = NULL; //UNLINK
} }
free(buffer -> next); free(deallocating_node);
} }
char *get_last_node_identifier(void) char *get_last_node_identifier(void)