masaori335 commented on code in PR #13133:
URL: https://github.com/apache/trafficserver/pull/13133#discussion_r3223769770
##########
src/iocore/cache/P_CacheDoc.h:
##########
@@ -82,6 +82,10 @@ Doc::prefix_len() const
inline uint32_t
Doc::data_len() const
{
+ if (this->len <= sizeof(self_type) + this->hlen) {
+ return 0;
+ }
+
return this->len - sizeof(self_type) - this->hlen;
Review Comment:
It's nice to have, but not necessary.
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