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Correct unicode_conversion (but unused in Clover).

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This commit is contained in:
jief666 2020-08-16 18:02:01 +03:00
parent a9bfb87ec2
commit d6192ab7ab
2 changed files with 16 additions and 3 deletions
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11
rEFIt_UEFI/cpp_foundation/unicode_conversions.cpp
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@ -329,8 +329,13 @@ size_t utf32_string_from_utf8_string(char32_t* dst, size_t dst_max_size, const c
{
if ( dst_max_size <= 0 ) return 0;
size_t size = utf32_stringnn_from_utf8_string(dst, dst_max_size, s);
*(dst+size) = 0;
return size;
if ( size >= dst_max_size ) {
*(dst + dst_max_size - 1) = 0;
return dst_max_size-1;
}else{
*(dst + size) = 0;
return size;
}
}
//
//size_t utf32_string_from_utf8_string(char32_t* dst, size_t dst_max_size, const char* s)
@ -866,7 +871,7 @@ size_t utf32_stringnn_from_utf16_string(char32_t* dst, size_t dst_max_size, cons
if ( !s ) return 0;
char32_t* p = dst;
char32_t* p_max = dst + dst_max_size - 1;
char32_t* p_max = dst + dst_max_size;
char32_t c;
while ( *s && p < p_max ) {

8
rEFIt_UEFI/cpp_foundation/unicode_conversions.h
View File

@ -103,9 +103,17 @@ size_t utf8_size_of_utf32_string_len(const char32_t* s, size_t len);
size_t utf32_size_of_utf8_string(const char* s);
size_t utf32_size_of_utf8_string_len(const char* s, size_t len);
/*
* Convert s to dst. Do not add null terminator.
* Return the number of utf32 char written
*/
size_t utf32_stringnn_from_utf8_string(char32_t* dst, size_t dst_max_size, const char* s);
size_t utf32_string_from_utf8_string(char32_t* dst, size_t dst_max_size, const char* s);
size_t utf32_string_from_utf8_string_len(char32_t* dst, size_t dst_max_size, const char* s, size_t len);
/*
* Convert s to dst. Do not add null terminator.
* Return the number of utf8 char written
*/
size_t utf8_stringnn_from_utf32_string(char* dst, size_t dst_max_size, const char32_t *s);
size_t utf8_string_from_utf32_string(char* dst, size_t dst_max_size, const char32_t *s);
size_t utf8_string_from_utf32_string_len(char* dst, size_t dst_max_size, const char32_t *s, size_t len);