[3c595] Fix compilation when "char" is unsigned by default
authorMichael Brown <mcb30@ipxe.org>
Sat, 12 Mar 2016 18:06:47 +0000 (18:06 +0000)
committerMichael Brown <mcb30@ipxe.org>
Sat, 12 Mar 2016 18:06:47 +0000 (18:06 +0000)
commit7e78cdddc8a2d6446659ee2ceef45bfeea0a8285
tree5a5e554f61eb328989d377177495ffc3c6097365
parent3c84178003495b258f7604b47325afd6a53a3d56
[3c595] Fix compilation when "char" is unsigned by default

Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/drivers/net/3c595.c