diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mbgl/style/style.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp index d57f5cf98e..e55119f9fd 100644 --- a/src/mbgl/style/style.cpp +++ b/src/mbgl/style/style.cpp @@ -136,6 +136,16 @@ void Style::setJSON(const std::string& json) { } void Style::addSource(std::unique_ptr<Source> source) { + //Guard against duplicate source ids + auto it = std::find_if(sources.begin(), sources.end(), [&](const auto& existing) { + return existing->getID() == source->getID(); + }); + + if (it != sources.end()) { + std::string msg = "Source " + source->getID() + " already exists"; + throw std::runtime_error(msg.c_str()); + } + source->baseImpl->setObserver(this); sources.emplace_back(std::move(source)); } |