msi: Only copy the resulting string if the RegistryValue call succeeded.
[wine] / dlls / cryptnet /
drwxr-xr-x   ..
-rw-r--r-- 306 Makefile.in
-rw-r--r-- 748 cryptnet.spec
-rw-r--r-- 49936 cryptnet_main.c
drwxr-xr-x - tests