diff options
Diffstat (limited to 'fw/fe310/eos/unicode.c')
| -rw-r--r-- | fw/fe310/eos/unicode.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fw/fe310/eos/unicode.c b/fw/fe310/eos/unicode.c index e2fb772..29100c7 100644 --- a/fw/fe310/eos/unicode.c +++ b/fw/fe310/eos/unicode.c @@ -106,7 +106,7 @@ int utf8_verify(utf8_t *str, int str_size, int *str_len) { ch_l = utf8_dec(str + len, &ch); if (ch_l > 0) { if (ch == 0) { - *str_len = len; + if (str_len) *str_len = len; return UTF_OK; } len += ch_l; @@ -114,7 +114,8 @@ int utf8_verify(utf8_t *str, int str_size, int *str_len) { break; } } - *str_len = len; + + if (str_len) *str_len = len; return UTF_ERR; } |