Fix length checking in toZenohKeyString()

Adds check on micro-serialized URIs for lengths between zero and the minimum allowable length.
gregmedd · Apr 9, 2024 · 7bfa535 · 7bfa535
1 parent a81dcfe
commit 7bfa535
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/src/zenohUri.cpp b/lib/src/zenohUri.cpp
@@ -66,6 +66,10 @@ std::string toZenohKeyString(const uprotocol::v1::UUri &u_uri) {
         }
     } else if (auto uri = Serializer::serialize(u_uri); uri.empty()) {
         spdlog::error("Serialized micro URI is empty");
+    } else if (uri.size() < Serializer::LocalMicroUriLength) {
+        spdlog::error(
+                "Serialized micro URI has unexpected length of {} (should be "
+                "at least {})", uri.size(), Serializer::LocalMicroUriLength);
     } else {
         if (uri.size() == Serializer::LocalMicroUriLength) {
             topic << local_prefix << separator;