riched20: Reject RTF that is recognized as invalid.
[wine] / programs / msiexec /
drwxr-xr-x   ..
-rw-r--r-- 352 Makefile.in
-rw-r--r-- 23346 msiexec.c
-rw-r--r-- 15086 msiexec.ico
-rw-r--r-- 10683 msiexec.svg
-rw-r--r-- 928 rsrc.rc
-rw-r--r-- 4101 service.c
-rw-r--r-- 1160 version.rc