/usr/bin/fetch lacks error checking [patch]

[Douwe Kiela]

Hello,

/usr/bin/fetch lacks error checking in several places, it is especially
important in
the case of calling mkstemps() and fopen(), where it is not sufficiently
checked.
A patch can be found here:

http://virtus.ath.cx/dfbsd/fetch.c.diff

Regards,
Douwe