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fix example of bare_api, check empty string

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dsugisawa-mixi 2023-06-17 19:04:17 +09:00
parent 13bb132044
commit 5e78f08a24
1 changed files with 1 additions and 0 deletions
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examples/host/bare_api/src/main.c
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@ -410,6 +410,7 @@ static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
}
static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
if ((temp_buf[0] & 0xff) == 0) return; // empty
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = (size_t) _count_utf8_bytes(temp_buf + 1, utf16_len);
_convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);