vuln-3 change

poc/vuln-3.poc

 push 10
-store value
-load value
+*
\ No newline at end of file
-store value
\ No newline at end of file

src/vuln-3/dc.c

@@ -84,8 +84,8 @@ static node_t *node_new(const char *varname, const value_t value){
    replaces p's value with that from q and frees q */
 static void node_edit_value(node_t * p, node_t *q){  
   p->value = q->value;
-  // free(q->varname);
-  // free(q);
+  free(q->varname);
+  free(q);
 }
 
 static void node_free(node_t *p){
@@ -503,7 +503,7 @@ static int execute(void){
       return -1;
     }
     
-    if (stack_size() < 2){
+    if (stack_size() < 1){
       debug_printf("Mult from insufficient stack\n");
       return -1;
     }