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avoid to dereference a NULL pointer if update is called before begin

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This commit is contained in:
mpromonet 2015-10-04 17:42:52 +02:00
parent cf424a9290
commit 7c37346839
1 changed files with 1 additions and 1 deletions
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2
libraries/ESP8266mDNS/ESP8266mDNS.cpp
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@ -134,7 +134,7 @@ bool MDNSResponder::begin(const char* domain){
} }
void MDNSResponder::update() { void MDNSResponder::update() {
if (!_conn->next()) { if (!_conn || !_conn->next()) {
return; return;
} }
_parsePacket(); _parsePacket();