Added current window check to glfwSwapBuffers.

ago%!(EXTRA string=15 years) · 941d737636
parent fa5d7488b8
commit 941d737636
1 changed files with 6 additions and 0 deletions
--- a/src/window.c
+++ b/src/window.c
@ -868,6 +868,12 @@ GLFWAPI void glfwSwapInterval(int interval)
        return;
    }

+    if (!_glfwLibrary.currentWindow)
+    {
+        _glfwSetError(GLFW_NO_CURRENT_WINDOW);
+        return;
+    }
+
    _glfwPlatformSwapInterval(interval);
 }