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-rw-r--r--src/line_protocol_output.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/line_protocol_output.cpp b/src/line_protocol_output.cpp
index af28b6e..1366b05 100644
--- a/src/line_protocol_output.cpp
+++ b/src/line_protocol_output.cpp
@@ -28,7 +28,7 @@ static void send_line_buf(struct line_protocol_output *line_protocol_output, cha
return;
}
- if(UDP_PAYLOAD_SIZE - line_protocol_output->send_buf_offset < line_buf_len)
+ if(UDP_PAYLOAD_SIZE - line_protocol_output->send_buf_offset - 1 < line_buf_len)
{
flush_send_buf(line_protocol_output);
}