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logger: make sure the buffer is at least 300B larger than _min_write_chunk

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We always write larger chunks (orb messages) to the buffer, so the buffer
needs to be larger than the minimum write chunk
This commit is contained in:
Beat Küng
2016-05-14 11:27:07 +02:00
committed by Lorenz Meier
parent 9a02dbdd66
commit 7d42a648f0
1 changed files with 3 additions and 1 deletions
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src/modules/logger/log_writer.cpp
+3 -1
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@@ -12,7 +12,9 @@ constexpr size_t LogWriter::_min_write_chunk;
LogWriter::LogWriter(size_t buffer_size) : LogWriter::LogWriter(size_t buffer_size) :
_buffer_size(math::max(buffer_size, _min_write_chunk)) //We always write larger chunks (orb messages) to the buffer, so the buffer
//needs to be larger than the minimum write chunk (300 is somewhat arbitrary)
_buffer_size(math::max(buffer_size, _min_write_chunk + 300))
{ {
pthread_mutex_init(&_mtx, nullptr); pthread_mutex_init(&_mtx, nullptr);
pthread_cond_init(&_cv, nullptr); pthread_cond_init(&_cv, nullptr);