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Various String handling cleanups (#6945)

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Use the proper api (::clear(), isEmpty()) instead of doing
comparisons/assignments of empty strings. Also fix mixture
of tabs and spaces in the source code.
This commit is contained in:
Dirk Mueller
2019-12-26 21:03:18 +01:00
committed by Develo
parent 6c2ab25087
commit 698ffc3498
11 changed files with 108 additions and 108 deletions
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2
libraries/DNSServer/src/DNSServer.cpp
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@ -119,7 +119,7 @@ void DNSServer::respondToRequest(uint8_t *buffer, size_t length)
query, queryLength);
// If we have no domain name configured, just return an error
if (_domainName == "")
if (_domainName.isEmpty())
return replyWithError(dnsHeader, _errorReplyCode,
query, queryLength);