bug649244

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Hash : c2b0a184
Author :
Date : 2019-09-25T13:57:42

Fix empty branch in regex

Fixes bug 649244:
https://bugzilla.gnome.org/show_bug.cgi?id=649244

Closes #57.

Regexp: S(a|)E
SE: Ok
SxE: Fail
Regexp: S(|b)E
SE: Ok
SxE: Fail
Regexp: S(a||b)E
SE: Ok
SxE: Fail

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