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| author | Max Kellermann <max@duempel.org> | 2013-12-19 10:30:26 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-12-19 10:30:26 +0100 |
| commit | 52dca859c7ad32ac0869f75326ea82731d7d2271 (patch) | |
| tree | c970234fcfbbaac1d6640b31decb3fce8acb4dd4 /src | |
| parent | f5443163140ee4ffba66748d3e9ff30160563bb2 (diff) | |
| download | mpd-52dca859c7ad32ac0869f75326ea82731d7d2271.tar.gz mpd-52dca859c7ad32ac0869f75326ea82731d7d2271.tar.xz mpd-52dca859c7ad32ac0869f75326ea82731d7d2271.zip | |
util/PeakBuffer: use IsEmpty() instead of IsNull()
The DynamicFifoBuffer methods never return nullptr when the buffer is
empty or full; instead, they return an empty buffer. This bug caused
an endless loop.
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/FullyBufferedSocket.cxx | 2 | ||||
| -rw-r--r-- | src/util/PeakBuffer.cxx | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/event/FullyBufferedSocket.cxx b/src/event/FullyBufferedSocket.cxx index e7869cd66..375132e34 100644 --- a/src/event/FullyBufferedSocket.cxx +++ b/src/event/FullyBufferedSocket.cxx @@ -60,7 +60,7 @@ FullyBufferedSocket::Flush() assert(IsDefined()); const auto data = output.Read(); - if (data.IsNull()) { + if (data.IsEmpty()) { IdleMonitor::Cancel(); CancelWrite(); return true; diff --git a/src/util/PeakBuffer.cxx b/src/util/PeakBuffer.cxx index c66218043..5e86503e8 100644 --- a/src/util/PeakBuffer.cxx +++ b/src/util/PeakBuffer.cxx @@ -43,13 +43,13 @@ PeakBuffer::Read() const { if (normal_buffer != nullptr) { const auto p = normal_buffer->Read(); - if (!p.IsNull()) + if (!p.IsEmpty()) return p.ToVoid(); } if (peak_buffer != nullptr) { const auto p = peak_buffer->Read(); - if (!p.IsNull()) + if (!p.IsEmpty()) return p.ToVoid(); } @@ -85,7 +85,7 @@ AppendTo(DynamicFifoBuffer<uint8_t> &buffer, const void *data, size_t length) do { const auto p = buffer.Write(); - if (p.IsNull()) + if (p.IsEmpty()) break; const size_t nbytes = std::min(length, p.size); |