[glass] Fix handling of "/" NetworkTables key (#2991)

2026-06-19 00:41:43 +00:00 · 2020-12-28 14:36:30 -08:00
parent 574a42f3b4
commit 1c3011ba4b
1 changed files with 5 additions and 0 deletions
--- a/glass/src/libnt/native/cpp/NetworkTables.cpp
+++ b/glass/src/libnt/native/cpp/NetworkTables.cpp
@@ -190,6 +190,11 @@ void NetworkTablesModel::Update() {
    parts.clear();
    wpi::StringRef{entry->name}.split(parts, '/', -1, false);

+    // ignore a raw "/" key
+    if (parts.empty()) {
+      continue;
+    }
+
    // get to leaf
    auto nodes = &m_root;
    for (auto part : wpi::ArrayRef(parts.begin(), parts.end()).drop_back()) {