Make sure the new array of printer pointers is NULL initialized.
[wine] / dlls / dplay /
drwxr-xr-x   ..
-rw-r--r-- 53 .cvsignore
-rw-r--r-- 243 Makefile.in
-rw-r--r-- 179 dplay.spec
-rw-r--r-- 23 dplay_main.c