X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ficu_utf8.c;h=a6fcda86874b71e37c041ea0296ec34302d22b33;hb=00537b483d646bd04a204708ecbde708861f044e;hp=1a4ce74e467df5172e2c8f767c1d1e252ed85227;hpb=54bd147d353f7f340a48a9da5c6a568446223371;p=yaz-moved-to-github.git diff --git a/src/icu_utf8.c b/src/icu_utf8.c index 1a4ce74..a6fcda8 100644 --- a/src/icu_utf8.c +++ b/src/icu_utf8.c @@ -1,5 +1,5 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2009 Index Data + * Copyright (C) 1995-2012 Index Data * See the file LICENSE for details. */ @@ -28,7 +28,7 @@ struct icu_buf_utf8 *icu_buf_utf8_create(size_t capacity) { - struct icu_buf_utf8 * buf8 + struct icu_buf_utf8 * buf8 = (struct icu_buf_utf8 *) xmalloc(sizeof(struct icu_buf_utf8)); buf8->utf8 = 0; @@ -61,22 +61,24 @@ struct icu_buf_utf8 * icu_buf_utf8_resize(struct icu_buf_utf8 * buf8, if (!buf8) return 0; - if (capacity > 0){ + if (capacity > 0) + { if (0 == buf8->utf8) buf8->utf8 = (uint8_t *) xmalloc(sizeof(uint8_t) * capacity); else - buf8->utf8 + buf8->utf8 = (uint8_t *) xrealloc(buf8->utf8, sizeof(uint8_t) * capacity); - + buf8->utf8_cap = capacity; - } - else { + } + else + { xfree(buf8->utf8); buf8->utf8 = 0; buf8->utf8_len = 0; buf8->utf8_cap = 0; } - + return buf8; } @@ -109,11 +111,11 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16, *status = U_ZERO_ERROR; src8cstr_len = strlen(src8cstr); - + u_strFromUTF8(dest16->utf16, dest16->utf16_cap, &utf16_len, src8cstr, src8cstr_len, status); - + /* check for buffer overflow, resize and retry */ if (*status == U_BUFFER_OVERFLOW_ERROR) { @@ -124,25 +126,24 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16, src8cstr, src8cstr_len, status); } - if (U_SUCCESS(*status) - && utf16_len <= dest16->utf16_cap) + if (U_SUCCESS(*status) && utf16_len <= dest16->utf16_cap) dest16->utf16_len = utf16_len; - else + else icu_buf_utf16_clear(dest16); - + return *status; } -UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 * dest8, - struct icu_buf_utf16 * src16, +UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 *dest8, + const struct icu_buf_utf16 *src16, UErrorCode * status) { int32_t utf8_len = 0; - + u_strToUTF8((char *) dest8->utf8, dest8->utf8_cap, &utf8_len, src16->utf16, src16->utf16_len, status); - + /* check for buffer overflow, resize and retry */ if (*status == U_BUFFER_OVERFLOW_ERROR) { @@ -153,12 +154,11 @@ UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 * dest8, src16->utf16, src16->utf16_len, status); } - if (U_SUCCESS(*status) - && utf8_len <= dest8->utf8_cap) + if (U_SUCCESS(*status) && utf8_len <= dest8->utf8_cap) dest8->utf8_len = utf8_len; - else + else icu_buf_utf8_clear(dest8); - + return *status; }