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Throw IllegalStateException if DynamicChannelBuffer exceed the maximum

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ChannelBuffer size of 2gb. See #258
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norman 2012-04-16 09:52:34 +02:00
parent fdc27db45d
commit 8bf84a8737
1 changed files with 8 additions and 0 deletions
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8
src/main/java/org/jboss/netty/buffer/DynamicChannelBuffer.java
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@ -73,6 +73,14 @@ public class DynamicChannelBuffer extends AbstractChannelBuffer {
int minNewCapacity = writerIndex() + minWritableBytes;
while (newCapacity < minNewCapacity) {
newCapacity <<= 1;
// Check if we exceeded the maximum size of 2gb if this is the case then
// newCapacity == 0
//
// https://github.com/netty/netty/issues/258
if (newCapacity == 0) {
throw new IllegalStateException("Maximum size of 2gb exceeded");
}
}
ChannelBuffer newBuffer = factory().getBuffer(order(), newCapacity);