sqlite3rbu.c uses sprintf(), which SQLite3 uses nowhere else: http://www.sqlite.org/src/artifact/d37e1ca2d13e439c?ln=2643
Could you replace this with sqlite3_mprintf(), just like one function above? http://www.sqlite.org/src/artifact/d37e1ca2d13e439c?ln=2625-2628 Ralf