xff: fix address overwrite in forward case

9 years ago · cb66db5ef2
parent 4db3a0f0b4
commit cb66db5ef2
1 changed files with 1 additions and 1 deletions
--- a/src/app-layer-htp-xff.c
+++ b/src/app-layer-htp-xff.c
@ -160,7 +160,7 @@ int HttpXFFGetIPFromTx(const Packet *p, uint64_t tx_id, HttpXFFCfg *xff_cfg,
            /** Get the first IP address from the chain */
            p_xff = memchr(xff_chain, ',', bstr_len(h_xff->value));
            if (p_xff != NULL) {
-                xff_chain[bstr_len(h_xff->value) - (p_xff - xff_chain)]=0;
+                *p_xff = 0;
            }
            p_xff = xff_chain;
        }