Explicitly mention SDL in the error message caused by SDL subsystem initialization failure.

changes.txt

@@ -75,7 +75,7 @@ Released: N/A
   * Updated the compatibility warning notice to use a message box.
   * Updated the compatibility warning notice to display before main.lua is loaded.
   * Updated love.keypressed to be love.keypressed(key, scancode, isrepeat).
-  * Updated love.keyreleased to be love.keyreleleased(key, scancode).
+  * Updated love.keyreleased to be love.keyreleased(key, scancode).
   * Updated love.math.setRandomSeed and RandomGenerator:setSeed to produce better results for the first few random() calls.
   * Updated Source methods that deal with spatial audio to error rather than failing silently if the Source isn't mono.
   * Updated ImageFonts to no longer treat separator pixels as spacing.

src/modules/event/sdl/Event.cpp

@@ -97,7 +97,7 @@ const char *Event::getName() const
 Event::Event()
 {
 	if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0)
-		throw love::Exception("%s", SDL_GetError());
+		throw love::Exception("Could not initialize SDL events subsystem (%s)", SDL_GetError());
 
 	SDL_AddEventWatch(watchAppEvents, this);
 }

src/modules/joystick/sdl/JoystickModule.cpp

@@ -42,7 +42,7 @@ namespace sdl
 JoystickModule::JoystickModule()
 {
 	if (SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER) < 0)
-		throw love::Exception("%s", SDL_GetError());
+		throw love::Exception("Could not initialize SDL joystick subsystem (%s)", SDL_GetError());
 
 	// Initialize any joysticks which are already connected.
 	for (int i = 0; i < SDL_NumJoysticks(); i++)

src/modules/timer/sdl/Timer.cpp

@@ -36,7 +36,7 @@ Timer::Timer()
 {
 	// Init the SDL timer system (needed for SDL_Delay.)
 	if (SDL_InitSubSystem(SDL_INIT_TIMER) < 0)
-		throw love::Exception("%s", SDL_GetError());
+		throw love::Exception("Could not initialize SDL timer subsystem (%s)", SDL_GetError());
 }
 
 Timer::~Timer()

src/modules/window/sdl/Window.cpp

@@ -55,7 +55,7 @@ Window::Window()
 	, displayedContextError(false)
 {
 	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
-		throw love::Exception("%s", SDL_GetError());
+		throw love::Exception("Could not initialize SDL video subsystem (%s)", SDL_GetError());
 }
 
 Window::~Window()