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vt: remove xassert(), that cannot be optimized out, from action_print()

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action_print() is in the hot path, and having if-statement here *does*
have an impact on performance.

Much more so when that if-statement involves a functional call to
wcwidth().

Closes #330
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Daniel Eklöf 2021-02-07 11:14:07 +01:00
parent 7cb49681e7
commit cb60ddd090
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vt.c
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@ -238,8 +238,6 @@ action_print(struct terminal *term, uint8_t c)
L'│', L'≤', L'≥', L'π', L'≠', L'£', L'·', /* x - ~ */
};
xassert(wcwidth(c) == 1);
if (unlikely(term->charsets.set[term->charsets.selected] == CHARSET_GRAPHIC) &&
c >= 0x60 && c <= 0x7e)
{