diff --git a/cv8/program.c b/cv8/program.c
index 4a60e13..242000a 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -42,12 +42,12 @@ void search(struct tree* this){
     int x = strlen(buffer);
     buffer[x-1]='\0';
 
-        /*if(this == NULL){
+        if(buffer[0] == '\n'){
             return;
-        } */    
+        } 
         if(buffer[0] == 'a'){
-            if(this->value[0] == '*'){
-                printf("%s\n", this->value);
+            if(this->left->value[0] == '*'){
+                printf("%s\n", this->left->value);
                 return;
             }
             printf("%s\n", this->left->value);
@@ -78,17 +78,6 @@ void print_tree(struct tree* tree,int offset){
     }
 } 
 
-struct tree* find_minimum(struct tree *root){
-    if(root == NULL){
-        return NULL;
-    }
-    else if(root->left != NULL){
-        return find_minimum(root->left); 
-    }
-    return root;
-}
-
-
 void destroy_tree(struct tree* root){
     if(root == NULL) return;