From: Junio C Hamano <hidden> Date: 2016-06-15 22:50:47
Jonathan Nieder [off-list ref] writes:
As "gcc -pedantic" notices, a two's complement 1-bit signed integer
cannot represent the value '1'.
Thanks; this is one of the things I try to be reasonably careful about
when I eyeball patches, but apparently I didn't spot it.
Perhaps I should start compiling with -Woverflow.