early detection
diff --git a/skeletons/ber_tlv_length.c b/skeletons/ber_tlv_length.c
index 5edd352..b87e75e 100644
--- a/skeletons/ber_tlv_length.c
+++ b/skeletons/ber_tlv_length.c
@@ -51,13 +51,14 @@
}
if(oct == 0) {
- ber_tlv_len_t lenplusepsilon = len + 1024;
+ ber_tlv_len_t lenplusepsilon = (size_t)len + 1024;
/*
* Here length may be very close or equal to 2G.
* However, the arithmetics used in some decoders
* may add some (small) quantities to the length,
* to check the resulting value against some limits.
- * This may result in integer wrap-around.
+ * This may result in integer wrap-around, which
+ * we try to avoid by checking it earlier here.
*/
if(lenplusepsilon < 0) {
/* Too large length value */