diff --git a/Project/applications/smartcities/buffer.c b/Project/applications/smartcities/buffer.c
index 935e885..626d8b6 100644
--- a/Project/applications/smartcities/buffer.c
+++ b/Project/applications/smartcities/buffer.c
@@ -69,9 +69,10 @@ int send(char** buf, uint32_t *index, uint32_t *size_buf, char *provider_ID, cha
 			chHeapFree(buf[i]);
 		}
 		if(buf!=NULL)
+		{
 			chHeapFree(buf);
-			
-		printf(" posant la mida i l'index a 0\r\n");
+		}
+		printf("posant la mida i l'index a 0\r\n");
 		*index=0;
 		*size_buf=0;
 	}
diff --git a/Project/applications/smartcities/flash.bat b/Project/applications/smartcities/flash.bat
index 8146deb..a1a5ba4 100644
--- a/Project/applications/smartcities/flash.bat
+++ b/Project/applications/smartcities/flash.bat
@@ -4,4 +4,4 @@
 
 :: -HardRst 
 ECHO flash
-C:\ST-LINK_Utility\ST-LINK_CLI.exe -c SWD  -p build/buttonExample.bin  0x08000000 -Run
+"C:\Program Files\STMicroelectronics\STM32 ST-LINK Utility\ST-LINK Utility\ST-LINK_CLI.exe" -c SWD  -p build/smartcities.bin  0x08000000 -Run
diff --git a/Project/applications/smartcities/ntp.c b/Project/applications/smartcities/ntp.c
index 6b733db..737684f 100644
--- a/Project/applications/smartcities/ntp.c
+++ b/Project/applications/smartcities/ntp.c
@@ -98,17 +98,11 @@ unsigned long getSecsSince1900 (void)
 					// Set recv timeout.
 					sendUDPNetConn->recv_timeout = SNTP_RECV_TIMEOUT;
 					// Receive SNTP server response.
-					//receiveUDPNetBuf = netconn_recv(sendUDPNetConn);
 					errLWIP=netconn_recv(sendUDPNetConn, &receiveUDPNetBuf);
-
-					
-					//if (NULL != receiveUDPNetBuf)
 					if(errLWIP==ERR_OK)
 					{
 						// Get pointer to response data.
 						netbuf_data(receiveUDPNetBuf, (void **) &sntp_response, (u16_t *) &dataLen);
-						
-						
 						// If the response size is good.
 						if (dataLen == SNTP_MAX_DATA_LEN)
 						{
@@ -117,7 +111,6 @@ unsigned long getSecsSince1900 (void)
 							{
 								/* extract GMT time from response */
 								memcpy(&timestamp, (sntp_response + SNTP_RCV_TIME_OFS), sizeof(timestamp));
-								//timestamp = (ntohl(timestamp) - DIFF_SEC_1900_1970);
 								timestamp=(ntohl(timestamp));
 								
 								printf("Received timestamp %u\r\n", timestamp);
@@ -136,25 +129,23 @@ unsigned long getSecsSince1900 (void)
 					}
 					else
 					{
-						//printf("Netconn receive failed with %d\r\n", netconn_err(sendUDPNetConn));
 						printf("Netconn receive failed with %d\r\n", netconn_err(sendUDPNetConn));
 					}
-				} // netconn_send(sendUDPNetConn, sendUDPNetBuf);
+				}
 				else
 				{
 					printf("Netconn sendto failed with %d\r\n", errLWIP);
 				}
-			} //netconn_connect(sendUDPNetConn, &sntp_server_address, SNTP_PORT);
+			}
 			else
 			{
 				printf("Netconn connect to server %X, port %u failed with %d\r\n", sntp_server_address.addr, SNTP_PORT, errLWIP);
 			}
-		} // if ((NULL != sendUDPNetConn) && (NULL != sendUDPNetBuf) && (NULL != sntp_request))
+		}
 		else
 		{
 			printf("Netconn or netbuf or data allocation failed.\r\n");
 		}
-
 		// Deallocate space hold for netconn and netbuf structure.
 		netbuf_delete(sendUDPNetBuf);
 		netconn_delete(sendUDPNetConn);