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authorVsevolod Stakhov <vsevolod@highsecure.ru>2022-01-02 20:49:45 +0000
committerVsevolod Stakhov <vsevolod@highsecure.ru>2022-01-02 20:49:45 +0000
commit5381697dbc3507705d3f9f6e0946e0982242eaff (patch)
treebc3ac377f7d4b1eb853513e200cefb6e65af33a1 /contrib/librdns/util.c
parentaf3994ae7d27e935228fb866103d94310de974c3 (diff)
downloadrspamd-5381697dbc3507705d3f9f6e0946e0982242eaff.tar.gz
rspamd-5381697dbc3507705d3f9f6e0946e0982242eaff.zip
[Fix] Fix removing from khash
Diffstat (limited to 'contrib/librdns/util.c')
-rw-r--r--contrib/librdns/util.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/contrib/librdns/util.c b/contrib/librdns/util.c
index 9b74b7466..2fc9ec6c3 100644
--- a/contrib/librdns/util.c
+++ b/contrib/librdns/util.c
@@ -40,6 +40,21 @@
#include "logger.h"
#include "rdns.h"
+inline void
+rdns_request_remove_from_hash (struct rdns_request *req)
+{
+ /* Remove from id hashes */
+ if (req->io) {
+ khiter_t k;
+
+ k = kh_get(rdns_requests_hash, req->io->requests, req->id);
+
+ if (k != kh_end(req->io->requests)) {
+ kh_del(rdns_requests_hash, req->io->requests, req->id);
+ }
+ }
+}
+
static int
rdns_make_socket_nonblocking (int fd)
{
@@ -457,19 +472,14 @@ rdns_request_free (struct rdns_request *req)
/* Remove timer */
req->async->del_timer (req->async->data,
req->async_event);
- /* Remove from id hashes */
- if (req->io) {
- kh_del(rdns_requests_hash, req->io->requests, req->id);
- }
+ rdns_request_remove_from_hash(req);
req->async_event = NULL;
}
else if (req->state == RDNS_REQUEST_WAIT_SEND) {
/* Remove retransmit event */
req->async->del_write (req->async->data,
req->async_event);
- if (req->io) {
- kh_del(rdns_requests_hash, req->io->requests, req->id);
- }
+ rdns_request_remove_from_hash(req);
req->async_event = NULL;
}
else if (req->state == RDNS_REQUEST_FAKE) {
@@ -605,19 +615,14 @@ rdns_request_unschedule (struct rdns_request *req)
if (req->state == RDNS_REQUEST_WAIT_REPLY) {
req->async->del_timer (req->async->data,
req->async_event);
- /* Remove from id hashes */
- if (req->io) {
- kh_del(rdns_requests_hash, req->io->requests, req->id);
- }
+
req->async_event = NULL;
}
else if (req->state == RDNS_REQUEST_WAIT_SEND) {
req->async->del_write (req->async->data,
req->async_event);
/* Remove from id hashes */
- if (req->io) {
- kh_del(rdns_requests_hash, req->io->requests, req->id);
- }
+ rdns_request_remove_from_hash(req);
req->async_event = NULL;
}
}