EthernetUdp.cpp beginPacket fix IPAddress check

JAndrassy · JAndrassy · commit 89788e366220 · 2021-07-18T19:41:42.000+02:00
diff --git a/src/EthernetUdp.cpp b/src/EthernetUdp.cpp
@@ -81,7 +81,7 @@ int
 UIPUDP::beginPacket(IPAddress ip, uint16_t port)
 {
   UIPEthernetClass::tick();
-  if (ip && port)
+  if ((ip[0] || ip[1] || ip[2] || ip[3]) && port)
     {
       uip_ipaddr_t ripaddr;
       uip_ip_addr(&ripaddr, ip);

Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,7 @@ int`
`81`	`81`	`UIPUDP::beginPacket(IPAddress ip, uint16_t port)`
`82`	`82`	`{`
`83`	`83`	`UIPEthernetClass::tick();`
`84`		`- if (ip && port)`
	`84`	`+ if ((ip[0] \|\| ip[1] \|\| ip[2] \|\| ip[3]) && port)`
`85`	`85`	`{`
`86`	`86`	`uip_ipaddr_t ripaddr;`
`87`	`87`	`uip_ip_addr(&ripaddr, ip);`