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sixel: fix regression for DECGRI with a repeat count of 0

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CismonX 2023-07-11 00:51:32 +08:00
parent 7fa4a36c08
commit dbee099eeb
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1 changed files with 10 additions and 2 deletions
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12
sixel.c
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@ -1703,7 +1703,11 @@ decgri_generic(struct terminal *term, uint8_t c)
} }
case '?' ... '~': { case '?' ... '~': {
const unsigned count = term->sixel.repeat_count; unsigned count = term->sixel.repeat_count;
if (unlikely(count == 0)) {
count = 1;
}
sixel_add_many_generic(term, c - 63, count); sixel_add_many_generic(term, c - 63, count);
term->sixel.state = SIXEL_DECSIXEL; term->sixel.state = SIXEL_DECSIXEL;
break; break;
@ -1722,7 +1726,11 @@ static void
decgri_ar_11(struct terminal *term, uint8_t c) decgri_ar_11(struct terminal *term, uint8_t c)
{ {
if (likely(c >= '?' && c <= '~')) { if (likely(c >= '?' && c <= '~')) {
const unsigned count = term->sixel.repeat_count; unsigned count = term->sixel.repeat_count;
if (unlikely(count == 0)) {
count = 1;
}
sixel_add_many_ar_11(term, c - 63, count); sixel_add_many_ar_11(term, c - 63, count);
term->sixel.state = SIXEL_DECSIXEL; term->sixel.state = SIXEL_DECSIXEL;
} else } else