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Finish fixing for 32 bits / clz

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Patrick Pélissier committed 2018-04-14 23:14:21 +02:00
1 parent d97f46133b
commit 8c34f44dae
1 file changed
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m-string.h
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@@ -861,7 +861,7 @@ typedef unsigned int string_unicode_t;
static inline void stringi_utf8_decode(char c, stringi_utf8_state_e *state, static inline void stringi_utf8_decode(char c, stringi_utf8_state_e *state,
string_unicode_t *unicode) string_unicode_t *unicode)
{ {
const int type = m_core_clz((unsigned char)~c) - (sizeof(unsigned long) - 1) * CHAR_BIT; const int type = m_core_clz((unsigned char)~c) - (sizeof(uint32_t) - 1) * CHAR_BIT;
const string_unicode_t mask1 = -(string_unicode_t)(*state != STRINGI_UTF8_STARTING); const string_unicode_t mask1 = -(string_unicode_t)(*state != STRINGI_UTF8_STARTING);
const string_unicode_t mask2 = (0xFFU >> type); const string_unicode_t mask2 = (0xFFU >> type);
*unicode = ((*unicode << 6) & mask1) | (c & mask2); *unicode = ((*unicode << 6) & mask1) | (c & mask2);