lib/dload.c: Check for dlcb == NULL earlier

Our curl callback does a whole lot of work for nothing if the front end
never defined a callback to receive the data we'd calculate for it.

Signed-off-by: Dave Reisner <d@falconindy.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions