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Fix exception due to UDP packet memory flooding (#5540) 

Fix exception due to UDP packet memory flooding (#5540)
This commit is contained in:
Theo Arends 2019-03-28 14:39:12 +01:00
parent e8e5d1c03c
commit e19ba70c7f
1 changed files with 2 additions and 2 deletions
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4
sonoff/xplg_wemohue.ino
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@ -222,7 +222,7 @@ bool UdpConnect(void)
void PollUdp(void)
{
if (udp_connected && !udp_response_mutex && devices_present) {
if (udp_connected) {
if (PortUdp.parsePacket()) {
char packet_buffer[UDP_BUFFER_SIZE]; // buffer to hold incoming UDP/SSDP packet
@ -232,7 +232,7 @@ void PollUdp(void)
AddLog_P2(LOG_LEVEL_DEBUG_MORE, PSTR("UDP: Packet (%d)"), len);
// AddLog_P2(LOG_LEVEL_DEBUG_MORE, PSTR("\n%s"), packet_buffer);
if (strstr_P(packet_buffer, PSTR("M-SEARCH")) != nullptr) {
if ((strstr_P(packet_buffer, PSTR("M-SEARCH")) != nullptr) && !udp_response_mutex && devices_present) {
udp_response_mutex = true;
udp_remote_ip = PortUdp.remoteIP();