Make printf of gstring null-safe

[exim.git] / test / paniclog / 0630

******** SERVER ********
1999-03-02 09:44:33 10HmaX-000000005vi-0000 Tainted filename '/dest3'
1999-03-02 09:44:33 10HmaX-000000005vi-0000 failed to open /dest3 when checking "/$local_part": Permission denied (euid=uuuu egid=EXIM_GID)