Fix compilation with MSVC by using sprintf instead of snprintf

snprintf is part of c99 standard, not supported by MS compilers

tests/accuracy.c

@@ -46,9 +46,9 @@ static void set_swap_interval(GLFWwindow window, int interval)
     swap_interval = interval;
     glfwSwapInterval(swap_interval);
 
-    snprintf(title, sizeof(title),
-             "Cursor Inaccuracy Detector (interval %i)",
-             swap_interval);
+    sprintf(title,
+            "Cursor Inaccuracy Detector (interval %i)",
+            swap_interval);
 
     glfwSetWindowTitle(window, title);
 }