change in remove_queue method

LRU.c

@@ -25,15 +25,22 @@ void remove_element_from_deque(char *key)
     queue *present = qu , *previous=NULL;
     if(present == NULL)
         return;
+    
+    if(strcmp(present->key, key) == 0)
+    {
+        qu = qu->next;
+        if(last == present)
+            last = last->next;
+        free(present);
+        return;
+    }
+
     while(present->next != NULL)
     {
-        if(present->key == key)
+        if(strcmp(present->key, key) == 0)
         {
-            if(previous == NULL)
-                qu = qu->next;
             if(last == present)
                 last = previous;
-            if(previous)
             previous->next = present->next;
             free(present);
             return;