Fixed potential segfault on init.

README.md

@@ -208,6 +208,8 @@ See the [GLFW documentation](http://www.glfw.org/docs/latest/).
  - Allowed character callback to be triggered regardless of modifier keys
  - Bugfix: The `-Wall` flag was not used with Clang and other GCC compatibles
  - Bugfix: The default for `GLFW_ALPHA_BITS` was set to zero
+ - Bugfix: `glfwInit` would segfault if monitor enumeration failed and no error
+           callback was set
  - [Win32] Added `_GLFW_USE_DWM_SWAP_INTERVAL` for forcing the swap interval
            to be set even when DWM compositing is enabled
  - [Win32] Added support for forcing the use of the high-performance GPU

src/init.c

@@ -130,7 +130,7 @@ GLFWAPI int glfwInit(void)
     _glfw.monitors = _glfwPlatformGetMonitors(&_glfw.monitorCount);
     if (_glfw.monitors == NULL)
     {
-        _glfwErrorCallback(GLFW_PLATFORM_ERROR, "No monitors found");
+        _glfwInputError(GLFW_PLATFORM_ERROR, "No monitors found");
         _glfwPlatformTerminate();
         return GL_FALSE;
     }