tree 9e2ab8c52d1c89d0240d456ea7c95b32b0f1ff3c
parent 36dcbd41d38adf54fca076519262efefb4fa3895
author Harry Youd <harry@harryyoud.co.uk> 1501921136 +0100
committer Harry Youd <harry@harryyoud.co.uk> 1501921298 +0000

Fix extract_utils when not using blob sections

"$3" evaluates as "" when $3 is empty, and so $# is still 3
When $3 is empty, do not use it

Change-Id: I87df7dd8ed23cac3d4cff16dce0996bbe0a3e6cc