diff options
Diffstat (limited to 'src/qreg-commands.c')
| -rw-r--r-- | src/qreg-commands.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/qreg-commands.c b/src/qreg-commands.c index d7bfafe..09b2b90 100644 --- a/src/qreg-commands.c +++ b/src/qreg-commands.c @@ -310,8 +310,10 @@ teco_state_queryqreg_got_register(teco_machine_main_t *ctx, teco_qreg_t *qreg, * Positions are handled like buffer positions \(em they * begin at 0 up to the length of the string minus 1. * An error is thrown for invalid positions. - * If <q> is Unicode-encoded, -1 or -2 could be returned for - * invalid byte sequences. + * If <q> is encoded as UTF-8 and there is + * an incomplete sequence at the requested position, + * -1 is returned. + * All other invalid Unicode sequences are returned as -2. * Both non-colon-modified forms of Q require register <q> * to be defined and fail otherwise. * |