Platform: properly handle SDL2 context creation failure on Emscripten.

10 years ago · 4bcb79c315
1 changed files with 4 additions and 1 deletions
--- a/src/Magnum/Platform/Sdl2Application.cpp
+++ b/src/Magnum/Platform/Sdl2Application.cpp
@ -244,7 +244,10 @@ bool Sdl2Application::tryCreateContext(const Configuration& configuration) {

    #else
    /* Emscripten-specific initialization */
-    _glContext = SDL_SetVideoMode(configuration.size().x(), configuration.size().y(), 24, SDL_OPENGL|SDL_HWSURFACE|SDL_DOUBLEBUF);
+    if(!(_glContext = SDL_SetVideoMode(configuration.size().x(), configuration.size().y(), 24, SDL_OPENGL|SDL_HWSURFACE|SDL_DOUBLEBUF))) {
+        Error() << "Platform::Sdl2Application::tryCreateContext(): cannot create context:" << SDL_GetError();
+        return false;
+    }
    #endif

    /* Return true if the initialization succeeds */