strfunc: fix UTF-8 mid-character limit

diff --git a/strfunc.c b/strfunc.c
index ac56ac7..5929aae 100644 (file)
--- a/strfunc.c
+++ b/strfunc.c
@@ -46,7 +46,7 @@ static size_t utf8_to_16le(uint8_t *str, size_t len, char *op)
 
        if (c < 0x80) {
            EMIT(c);
-       } else if (c < 0xa0 || c >= 0xfe) {
+       } else if (c < 0xc0 || c >= 0xfe) {
            /* Invalid UTF-8 */
            return -1;
        } else if (c < 0xe0) {
@@ -110,7 +110,7 @@ static size_t utf8_to_32le(uint8_t *str, size_t len, char *op)
 
        if (c < 0x80) {
            EMIT(c);
-       } else if (c < 0xa0 || c >= 0xfe) {
+       } else if (c < 0xc0 || c >= 0xfe) {
            /* Invalid UTF-8 */
            return -1;
        } else if (c < 0xe0) {