remove undefined behavior sanitizer warning
diff --git a/skeletons/ber_tlv_length.c b/skeletons/ber_tlv_length.c
index 4e5bfa6..cfd4672 100644
--- a/skeletons/ber_tlv_length.c
+++ b/skeletons/ber_tlv_length.c
@@ -133,7 +133,7 @@
size_t required_size; /* Size of len encoding */
uint8_t *buf = (uint8_t *)bufp;
uint8_t *end;
- size_t i;
+ int i;
if(len <= 127) {
/* Encoded in 1 octet */
@@ -144,7 +144,7 @@
/*
* Compute the size of the subsequent bytes.
*/
- for(required_size = 1, i = 8; i < 8 * sizeof(len); i += 8) {
+ for(required_size = 1, i = 8; i < 8 * (int)sizeof(len); i += 8) {
if(len >> i)
required_size++;
else