fix: Handle null term char (#394)

* fix: Handle null term char For tcpip connection, handle when termination char is \0 rather than \n or \r. * Add to changelog --------- Co-authored-by: Matthieu Dartiailh <[email protected]>
pyvisa · Oct 9, 2023 · 79fd091 · 79fd091
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commit 79fd091
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diff --git a/CHANGES b/CHANGES
@@ -7,7 +7,8 @@ PyVISA-py Changelog
 - addd URL-support to ASLR devices PR #386
 - add support for GPIB secondary addresses
 - fix missing sock.close() in rpc _connect()
-- fix HiSLIP message tracking after read timeout #376
+- fix HiSLIP message tracking after read timeout PR #376
+- handle read_termination of null in tcipip PR #394
 
 0.7.0 (05/05/2023)
 ------------------

diff --git a/pyvisa_py/tcpip.py b/pyvisa_py/tcpip.py
@@ -1146,7 +1146,7 @@ def read(self, count: int) -> Tuple[bytes, StatusCode]:
             chunk_length = self.max_recv_size
 
         term_char, _ = self.get_attribute(ResourceAttribute.termchar)
-        term_byte = common.int_to_byte(term_char) if term_char else b""
+        term_byte = common.int_to_byte(term_char) if term_char is not None else b""
         term_char_en, _ = self.get_attribute(ResourceAttribute.termchar_enabled)
         suppress_end_en, _ = self.get_attribute(ResourceAttribute.suppress_end_enabled)