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Commita0cbc31

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Check if DnsCache is null in DnsNameResolver constructor,closeAsyncHttpClient#1328
Motivation:We miss checking if DnsCache is null in DnsNameResolver constructorwhich will later then lead to a NPE. Better fail fast here.Modifications:Check for null and if so throw a NPE.Result:Fail fast.
1 parent935aa32 commita0cbc31

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‎netty-bp/resolver-dns/src/main/java/io/netty/resolver/dns/DnsNameResolver.java‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -196,7 +196,7 @@ public DnsNameResolver(
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this.maxPayloadSize =checkPositive(maxPayloadSize,"maxPayloadSize");
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this.optResourceEnabled =optResourceEnabled;
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this.hostsFileEntriesResolver =checkNotNull(hostsFileEntriesResolver,"hostsFileEntriesResolver");
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this.resolveCache =resolveCache;
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this.resolveCache =checkNotNull(resolveCache,"resolveCache");
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this.searchDomains =checkNotNull(searchDomains,"searchDomains").clone();
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this.ndots =checkPositiveOrZero(ndots,"ndots");
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