diff options
Diffstat (limited to 'src/shared/utf8.c')
-rw-r--r-- | src/shared/utf8.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/shared/utf8.c b/src/shared/utf8.c index 732f0f00ca..c3d97cc783 100644 --- a/src/shared/utf8.c +++ b/src/shared/utf8.c @@ -285,49 +285,3 @@ int utf8_encoded_valid_unichar(const char *str) { return len; } - -int is_utf8_encoding_whitelisted(char c, const char *white) { - if ((c >= '0' && c <= '9') || - (c >= 'A' && c <= 'Z') || - (c >= 'a' && c <= 'z') || - strchr("#+-.:=@_", c) != NULL || - (white != NULL && strchr(white, c) != NULL)) - return 1; - return 0; -} - -int udev_encode_string(const char *str, char *str_enc, size_t len) { - size_t i, j; - - if (str == NULL || str_enc == NULL) - return -1; - - for (i = 0, j = 0; str[i] != '\0'; i++) { - int seqlen; - - seqlen = utf8_encoded_valid_unichar(&str[i]); - if (seqlen > 1) { - if (len-j < (size_t)seqlen) - goto err; - memcpy(&str_enc[j], &str[i], seqlen); - j += seqlen; - i += (seqlen-1); - } else if (str[i] == '\\' || !is_utf8_encoding_whitelisted(str[i], NULL)) { - if (len-j < 4) - goto err; - sprintf(&str_enc[j], "\\x%02x", (unsigned char) str[i]); - j += 4; - } else { - if (len-j < 1) - goto err; - str_enc[j] = str[i]; - j++; - } - } - if (len-j < 1) - goto err; - str_enc[j] = '\0'; - return 0; -err: - return -1; -} |