Christian Hergert authored Feb 16, 2022 and Alice Mikhaylenko committed Mar 07, 2022

This branch doesn't do what it looks like it is because g_utf8_next_char()
will always return a pointer if q is valid (it just might dereference to
\0 if it's at the end of the string).

Instead, just allow dereference to the trailing \0 byte and check for a
non-zero unichar.