# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1496000863 14400
# Node ID 9d08283946f0d5597e7d847ff9c76ec9d8ea4db7
# Parent  043c147c928d486b3f80de340eff99ae0529d1c9
minirst: look for column delimiters using slices instead of indicies

This works on both Python 2 and 3.

diff -r 043c147c928d -r 9d08283946f0 mercurial/minirst.py
--- a/mercurial/minirst.py	Sun May 28 13:36:02 2017 -0400
+++ b/mercurial/minirst.py	Sun May 28 15:47:43 2017 -0400
@@ -315,7 +315,8 @@
             # column markers are ASCII so we can calculate column
             # position in bytes
             columns = [x for x in xrange(len(div))
-                       if div[x] == '=' and (x == 0 or div[x - 1] == ' ')]
+                       if div[x:x + 1] == '=' and (x == 0 or
+                                                   div[x - 1:x] == ' ')]
             rows = []
             for l in block['lines'][1:-1]:
                 if l == div: