diff options
-rw-r--r-- | termkey.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -440,8 +440,19 @@ static termkey_result getkey_simple(termkey_t *tk, termkey_key *key, int force) return TERMKEY_RES_KEY; } - if(tk->buffcount < nbytes) - return tk->waittime ? TERMKEY_RES_AGAIN : TERMKEY_RES_NONE; + if(tk->buffcount < nbytes) { + if(!force) + return TERMKEY_RES_AGAIN; + + /* There weren't enough bytes for a complete UTF-8 sequence but caller + * demands an answer. About the best thing we can do here is eat as many + * bytes as we have, and emit a UTF8_INVALID. If the remaining bytes + * arrive later, they'll be invalid too. + */ + (*tk->method.emit_codepoint)(tk, UTF8_INVALID, key); + (*tk->method.eat_bytes)(tk, tk->buffcount); + return TERMKEY_RES_KEY; + } for(int b = 1; b < nbytes; b++) { unsigned char cb = CHARAT(b); |