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Fix off-by-one in log output line length (#6896)
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@ -347,13 +347,10 @@ void StringBuffer::push_back(char c)
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flush(std::string(buffer, buffer_index));
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buffer_index = 0;
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} else {
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int index = buffer_index;
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buffer[index++] = c;
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if (index >= BUFFER_LENGTH) {
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buffer[buffer_index++] = c;
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if (buffer_index >= BUFFER_LENGTH) {
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flush(std::string(buffer, buffer_index));
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buffer_index = 0;
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} else {
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buffer_index = index;
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}
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}
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}
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