Merge pull request #2843 from pygame-community/ankith26-fix-cursor-error

Add explicit check and error for system cursor

Author: oddbookworm

src_c/mouse.c

@@ -345,6 +345,10 @@ static PyObject *
 _set_system_cursor(int constant)
 {
     SDL_Cursor *lastcursor, *cursor = NULL;
+    if (constant < 0 || constant >= SDL_NUM_SYSTEM_CURSORS) {
+        return RAISE(pgExc_SDLError,
+                     "System cursor constant value out of range");
+    }
 
     cursor = SDL_CreateSystemCursor(constant);
     if (!cursor) {