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urldata: make maxconnects a 32 bit value

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"2^32 idle connections ought to be enough for anybody"

Closes #12375
This commit is contained in:
Daniel Stenberg 2023-11-21 18:18:27 +01:00
parent 14612e5fbe
commit 2d06eebf28
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GPG key ID: 5CC908FDB71E12C2
6 changed files with 20 additions and 25 deletions
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9
lib/conncache.c
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@ -379,15 +379,12 @@ conncache_find_first_connection(struct conncache *connc)
bool Curl_conncache_return_conn(struct Curl_easy *data,
struct connectdata *conn)
{
/* data->multi->maxconnects can be negative, deal with it. */
size_t maxconnects =
(data->multi->maxconnects < 0) ? data->multi->num_easy * 4:
data->multi->maxconnects;
unsigned int maxconnects = !data->multi->maxconnects ?
data->multi->num_easy * 4: data->multi->maxconnects;
struct connectdata *conn_candidate = NULL;
conn->lastused = Curl_now(); /* it was used up until now */
if(maxconnects > 0 &&
Curl_conncache_size(data) > maxconnects) {
if(maxconnects && Curl_conncache_size(data) > maxconnects) {
infof(data, "Connection cache is full, closing the oldest one");
conn_candidate = Curl_conncache_extract_oldest(data);