From 2d6f02d15b0166dbd6761919c258e631858eba54 Mon Sep 17 00:00:00 2001
From: Peter Johnson <johnson.peter@gmail.com>
Date: Fri, 11 Oct 2024 16:09:32 -0700
Subject: [PATCH] [glass] Check for struct descriptor size 0 (#7192)

This avoids a potential divide by 0.
---
 glass/src/libnt/native/cpp/NetworkTables.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glass/src/libnt/native/cpp/NetworkTables.cpp b/glass/src/libnt/native/cpp/NetworkTables.cpp
index 179de1fad2..d661ee5f05 100644
--- a/glass/src/libnt/native/cpp/NetworkTables.cpp
+++ b/glass/src/libnt/native/cpp/NetworkTables.cpp
@@ -745,7 +745,7 @@ void NetworkTablesModel::ValueSource::UpdateFromValue(
           structName = *withoutArray;
         }
         auto desc = model.m_structDb.Find(structName);
-        if (desc && desc->IsValid()) {
+        if (desc && desc->IsValid() && desc->GetSize() != 0) {
           if (isArray) {
             // array of struct at top level
             if (valueChildrenMap) {