From cd8812d049a542d1f6ecf131c63ac69726f1cffc Mon Sep 17 00:00:00 2001
From: Daniela <danielacomola@gmail.com>
Date: Tue, 16 Apr 2019 16:29:18 +0200
Subject: [PATCH] [Assigner] cart association modified

---
 project/Assigner/assigner_fun.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/project/Assigner/assigner_fun.c b/project/Assigner/assigner_fun.c
index 95b543d13..a4133c6cc 100644
--- a/project/Assigner/assigner_fun.c
+++ b/project/Assigner/assigner_fun.c
@@ -38,8 +38,11 @@ bool insert_cart(uint8_t new_req_battery, linkaddr_t mac_cart_addr)
 		return false;
 	}
 	cart* c = cart_list;
-	while(linkaddr_cmp(&(c->cart_address),&mac_cart_addr) == 0)
-		c = c->next;
+	while(c)
+	{
+		if(linkaddr_cmp(&(c->cart_address),&mac_cart_addr) == 0)
+			c = c->next;
+	}
 	if(c)
 		printf("Cart already associated!\n");
 	else