LabVIEW Crash After Updating gRPC-LabVIEW Packages to Version 1.2.5.1

[varshini-senthil]

Bug Report

LabVIEW crashes when running Enumerate Services.vi under the Discovery client wrappers, with the update of gRPC LabVIEW package to version 1.2.5.1 from 1.0.1.1.

Repro or Code Sample

• Install the packages provided in the latest release in our repo: Measurement Plug-In SDK for LabVIEW 3.0.0.4
• Run the Enumerate Services.vi under the Discovery client wrapper library NI Discovery V1 Client.lvlib with default input
• LabVIEW crashes with the following error code:

• Attached the generated error log for reference: Error log

  Expected Behavior

The Enumerate Services.vi should run without issues and throw error if any invalid input arguments are provided.

Current Behavior

The VI runs without error but causes LabVIEW crash after execution.

Your Environment

• OS & Device: Windows 10
• Measurement Plug-In SDK Service version: 3.0.0.3
• LabVIEW version: 2021 SP1

AB#2859207

[varshini-senthil]

This issue caused by the update of gRPC LabVIEW packages to version 1.2.5.1, affects the Measurement Plug-In Client Generator tool, as the Client generator uses the Enumerate Services API to get the list of available V2 measurement services.

cc: @dixonjoel @jasonmreding