Description of problem:
When we use the syntax +sectors to define the end of a new partition wget get always the message : 
Unsupported suffix: ''.

Version-Release number of selected component (if applicable):
fdisk (util-linux-ng 2.14.1)


How reproducible:
try fdisk /dev/xxx
Partition number (1-4): 1
First sector (63-312581807, default 63): 
Using default value 63
Last sector, +sectors or +size{K,M,G} (63-312581807, default 312581807): +1000000
Unsupported suffix: ''.
Supported: 10^N: KB (KiloByte), MB (MegaByte), GB (GigaByte)
            2^N: K  (KibiByte), M  (MebiByte), G  (GibiByte)


Actual results:
Unsupported suffix: ''

Expected results:


Additional info: