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urldata: byebye conn->hostname_resolve

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The strdup() of the hostname to resolve is unnecessary as the sync
resolve code does not keep the string and the async code makes copies
already.

Remove the member from `connectdata`.

Closes #20833
This commit is contained in:
Stefan Eissing 2026-03-06 11:09:29 +01:00 • committed by Daniel Stenberg
parent 9a3afc1083
commit bfb79de206
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GPG key ID: 5CC908FDB71E12C2
2 changed files with 1 additions and 11 deletions
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11
lib/url.c
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@ -545,7 +545,6 @@ void Curl_conn_free(struct Curl_easy *data, struct connectdata *conn)
Curl_safefree(conn->oauth_bearer);
Curl_safefree(conn->host.rawalloc); /* hostname buffer */
Curl_safefree(conn->conn_to_host.rawalloc); /* hostname buffer */
Curl_safefree(conn->hostname_resolve);
Curl_safefree(conn->secondaryhostname);
Curl_safefree(conn->localdev);
Curl_ssl_conn_config_cleanup(conn);
@ -3146,12 +3145,7 @@ static CURLcode resolve_server(struct Curl_easy *data,
eport = conn->bits.conn_to_port ? conn->conn_to_port : conn->remote_port;
}
/* Resolve target host right on */
conn->hostname_resolve = curlx_strdup(ehost->name);
if(!conn->hostname_resolve)
return CURLE_OUT_OF_MEMORY;
result = Curl_resolv_timeout(data, conn->hostname_resolve,
result = Curl_resolv_timeout(data, ehost->name,
eport, conn->ip_version,
pdns, timeout_ms);
DEBUGASSERT(!result || !*pdns);
@ -3237,9 +3231,6 @@ static void url_conn_reuse_adjust(struct Curl_easy *data,
conn->conn_to_port = needle->conn_to_port;
conn->remote_port = needle->remote_port;
curlx_free(conn->hostname_resolve);
conn->hostname_resolve = needle->hostname_resolve;
needle->hostname_resolve = NULL;
}
static void conn_meta_freeentry(void *p)