re_intuit_start(): thinko from a few commits ago
authorDavid Mitchell <davem@iabyn.com>
Mon, 20 Jan 2014 16:28:08 +0000 (16:28 +0000)
committerDavid Mitchell <davem@iabyn.com>
Fri, 7 Feb 2014 22:39:37 +0000 (22:39 +0000)
commit771fc32622d75aaefb18fdd53801583065987f76
tree6193f27266b0e8ae51bf0564f541318feaa02802
parente50d57d435369f5b2f503cb08ce4b515c0276ade
re_intuit_start(): thinko from a few commits ago

I bit of code I modified a few commits ago was supposed to be
subtracting the offset 'start_shift' if it was positive, but the
test condition I coded was 'end_shift > 0' by mistake.

It turns out this is harmless, since start_shift is always positive
anyway, and if the shift wasn't subtracted, it just made the code slightly
less efficient. (So it worked either way).

Fix it any way.
regexec.c