reimplemented list_free() a safer way

1 files changed, 7 insertions, 10 deletions

diff --git a/src/pacman/list.c b/src/pacman/list.c
index c639e124..1d32b0b8 100644
--- a/src/pacman/list.c
+++ b/src/pacman/list.c
@@ -45,17 +45,14 @@ list_t *list_new()
 
 void list_free(list_t *list)
 {
-	if(list == NULL) {
-		return;
-	}
-	if(list->data != NULL) {
-		free(list->data);
-		list->data = NULL;
-	}
-	if(list->next != NULL) {
-		list_free(list->next);
+	list_t *ptr, *it = list;
+
+	while(it) {
+		ptr = it->next;
+		free(it->data);
+		free(it);
+		it = ptr;
 	}
-	free(list);
 	return;
 }