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Diffstat (limited to 'node.c')
-rw-r--r--node.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/node.c b/node.c
index 48826ca..df56c6f 100644
--- a/node.c
+++ b/node.c
@@ -12,7 +12,7 @@ char *str;
node *p = malloc(sizeof(node));
assert(p);
- p->name = strdup(str);
+ p->name = str;
p->next = NULL;
p->var_type = -1;
@@ -38,7 +38,7 @@ char *str;
return NULL;
}
-node* list_insert(root, str) /*TODO change to accept double pointer*/
+node* list_insert(root, str)
node *root;
char * str;
{
@@ -46,6 +46,23 @@ char * str;
p->next = root;
return p;
}
+void free_node(n)
+node *n;
+{
+ free(n->name);
+ n->name = NULL;
+
+ if (n->func_info)
+ free(n->func_info);
+ n->func_info = NULL;
+
+ if (n->array_info)
+ free(n->array_info);
+ n->array_info = NULL;
+
+ free(n);
+ n = NULL;
+}
void free_list(n)
node *n;
@@ -54,21 +71,7 @@ node *n;
for(tmp = n; tmp;) {
n = tmp->next;
-
- free(tmp->name);
- tmp->name = NULL;
-
- if (tmp->func_info)
- free(tmp->func_info);
- tmp->func_info = NULL;
-
- if (tmp->array_info)
- free(tmp->array_info);
- tmp->array_info = NULL;
-
- free(tmp);
- tmp = NULL;
-
+ free_node(tmp);
tmp = n;
}
}