finally got it right
diff --git a/skeletons/ber_tlv_length.c b/skeletons/ber_tlv_length.c
index 2baa1a1..5edd352 100644
--- a/skeletons/ber_tlv_length.c
+++ b/skeletons/ber_tlv_length.c
@@ -51,6 +51,7 @@
}
if(oct == 0) {
+ ber_tlv_len_t lenplusepsilon = len + 1024;
/*
* Here length may be very close or equal to 2G.
* However, the arithmetics used in some decoders
@@ -58,7 +59,7 @@
* to check the resulting value against some limits.
* This may result in integer wrap-around.
*/
- if((len + 1024) < len - 1024) {
+ if(lenplusepsilon < 0) {
/* Too large length value */
return -1;
}