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const-correctness IPAddress::toString() (#2507)

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it doesn't modify any member variables, should be safe to be const.
This commit is contained in:
Ivan Grokhotkov 2016-11-14 10:43:40 -06:00 committed by GitHub
commit f4c391032a
2 changed files with 2 additions and 2 deletions
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2
cores/esp8266/IPAddress.cpp
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@ -105,7 +105,7 @@ size_t IPAddress::printTo(Print& p) const {
return n; return n;
} }
String IPAddress::toString() String IPAddress::toString() const
{ {
char szRet[16]; char szRet[16];
sprintf(szRet,"%u.%u.%u.%u", _address.bytes[0], _address.bytes[1], _address.bytes[2], _address.bytes[3]); sprintf(szRet,"%u.%u.%u.%u", _address.bytes[0], _address.bytes[1], _address.bytes[2], _address.bytes[3]);

2
cores/esp8266/IPAddress.h
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@ -77,7 +77,7 @@ class IPAddress: public Printable {
IPAddress& operator=(uint32_t address); IPAddress& operator=(uint32_t address);
virtual size_t printTo(Print& p) const; virtual size_t printTo(Print& p) const;
String toString(); String toString() const;
friend class EthernetClass; friend class EthernetClass;
friend class UDP; friend class UDP;