Throw InitException on mglpp init failure

2 files changed, 12 insertions, 1 deletions

diff --git a/include/mglpp/mglpp.hpp b/include/mglpp/mglpp.hpp
index 6e790af..dacd134 100644
--- a/include/mglpp/mglpp.hpp
+++ b/include/mglpp/mglpp.hpp
@@ -1,9 +1,19 @@
 #ifndef MGLPP_MGLPP_HPP
 #define MGLPP_MGLPP_HPP
 
+#include <stdexcept>
+
 namespace mgl {
+    class InitException : public std::exception {
+    public:
+        const char* what() const noexcept override {
+            return "Failed to initialize mgl";
+        }
+    };
+
     class Init {
     public:
+        // Throws InitException on failure
         Init();
         ~Init();
     };
diff --git a/src/mglpp.cpp b/src/mglpp.cpp
index 6bf6307..1719d85 100644
--- a/src/mglpp.cpp
+++ b/src/mglpp.cpp
@@ -5,7 +5,8 @@ extern "C" {
 
 namespace mgl {
     Init::Init() {
-        mgl_init();
+        if(mgl_init() != 0)
+            throw InitException();
     }
 
     Init::~Init() {