From d4bb253f44948898b622726e92656da5c6d91409 Mon Sep 17 00:00:00 2001
From: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Date: Thu, 18 Apr 2024 10:34:24 +0200
Subject: [PATCH] Write() always throws exception if buffer != 0
---
src/Serial2.cpp | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/src/Serial2.cpp b/src/Serial2.cpp
index bf4add6..151cb2a 100644
--- a/src/Serial2.cpp
+++ b/src/Serial2.cpp
@@ -533,7 +533,6 @@ void Serial2::write(const Tango::DevVarCharArray *argin)
vector<unsigned char> argin_data;
argin_data << *argin;
size_t bytes_total = 0, bytes_to_write = argin_data.size();
- int olength;
while (bytes_total < bytes_to_write) {
int s = select(WRITE);
@@ -561,12 +560,10 @@ void Serial2::write(const Tango::DevVarCharArray *argin)
timeval twait;
timerclear(&twait);
twait.tv_usec = 1000;
- olength = max(output_queue_length(), 0);
- while ((bytes_total - olength) != bytes_to_write) {
+ while (max(output_queue_length(), 0) != 0) {
if (! sleep(twait))
goto timeout;
timeradd(&twait, &twait, &twait);
- olength = max(output_queue_length(), 0);
}
return;
--
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