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virNetlinkEventAddClient: Remove goto

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2022-03-14 15:03:23 +01:00
parent 3e00a35311
commit 22e67e4e67
1 changed files with 14 additions and 12 deletions
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26
src/util/virnetlink.c
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@ -1114,7 +1114,8 @@ virNetlinkEventAddClient(virNetlinkEventHandleCallback handleCB,
unsigned int protocol) unsigned int protocol)
{ {
size_t i; size_t i;
int r, ret = -1; int r = -1;
int ret = -1;
virNetlinkEventSrvPrivate *srv = NULL; virNetlinkEventSrvPrivate *srv = NULL;
if (protocol >= MAX_LINKS) if (protocol >= MAX_LINKS)
@ -1132,24 +1133,25 @@ virNetlinkEventAddClient(virNetlinkEventHandleCallback handleCB,
VIR_DEBUG("adding client: %d.", nextWatch); VIR_DEBUG("adding client: %d.", nextWatch);
r = 0;
/* first try to re-use deleted free slots */ /* first try to re-use deleted free slots */
for (i = 0; i < srv->handlesCount; i++) { for (i = 0; i < srv->handlesCount; i++) {
if (srv->handles[i].deleted == VIR_NETLINK_HANDLE_DELETED) { if (srv->handles[i].deleted == VIR_NETLINK_HANDLE_DELETED) {
r = i; r = i;
goto addentry; break;
} }
} }
/* Resize the eventLoop array if needed */
if (srv->handlesCount == srv->handlesAlloc) {
VIR_DEBUG("Used %zu handle slots, adding at least %d more",
srv->handlesAlloc, NETLINK_EVENT_ALLOC_EXTENT);
VIR_RESIZE_N(srv->handles, srv->handlesAlloc,
srv->handlesCount, NETLINK_EVENT_ALLOC_EXTENT);
}
r = srv->handlesCount++;
addentry: if (r < 0) {
/* Resize the eventLoop array if needed */
if (srv->handlesCount == srv->handlesAlloc) {
VIR_DEBUG("Used %zu handle slots, adding at least %d more",
srv->handlesAlloc, NETLINK_EVENT_ALLOC_EXTENT);
VIR_RESIZE_N(srv->handles, srv->handlesAlloc,
srv->handlesCount, NETLINK_EVENT_ALLOC_EXTENT);
}
r = srv->handlesCount++;
}
srv->handles[r].watch = nextWatch; srv->handles[r].watch = nextWatch;
srv->handles[r].handleCB = handleCB; srv->handles[r].handleCB = handleCB;
srv->handles[r].removeCB = removeCB; srv->handles[r].removeCB = removeCB;