X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futf8.c;h=800884ffee99c77b36c6c16f35015a70442409fa;hp=013c110f07c072426615bd3b9f226038b2605d49;hb=71573c4556aef59cb31c9cf48e8e8f74d01df537;hpb=99e651c2dc93fcc0ce762e7dab2dd3e9a70d76a1 diff --git a/src/shared/utf8.c b/src/shared/utf8.c index 013c110f0..800884ffe 100644 --- a/src/shared/utf8.c +++ b/src/shared/utf8.c @@ -52,7 +52,7 @@ #include "utf8.h" #include "util.h" -static inline bool is_unicode_valid(uint32_t ch) { +bool unichar_is_valid(uint32_t ch) { if (ch >= 0x110000) /* End of unicode space */ return false; @@ -66,7 +66,7 @@ static inline bool is_unicode_valid(uint32_t ch) { return true; } -static bool is_unicode_control(uint32_t ch) { +static bool unichar_is_control(uint32_t ch) { /* 0 to ' '-1 is the C0 range. @@ -156,7 +156,7 @@ bool utf8_is_printable_newline(const char* str, size_t length, bool newline) { val = utf8_encoded_to_unichar(p); if (val < 0 || - is_unicode_control(val) || + unichar_is_control(val) || (!newline && val == '\n')) return false; @@ -276,6 +276,7 @@ char *ascii_is_valid(const char *str) { * occupy. */ size_t utf8_encode_unichar(char *out_utf8, uint32_t g) { + if (g < (1 << 7)) { if (out_utf8) out_utf8[0] = g & 0x7f; @@ -301,9 +302,9 @@ size_t utf8_encode_unichar(char *out_utf8, uint32_t g) { out_utf8[3] = 0x80 | (g & 0x3f); } return 4; - } else { - return 0; } + + return 0; } char *utf16_to_utf8(const void *s, size_t length) { @@ -394,7 +395,7 @@ int utf8_encoded_valid_unichar(const char *str) { return -EINVAL; /* check if value has valid range */ - if (!is_unicode_valid(unichar)) + if (!unichar_is_valid(unichar)) return -EINVAL; return len;