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render: ProcRenderQueryFilters(): use x_rpcbuf_t

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Use x_rpcbuf_t for reply payload assembly and X_SEND_REPLY_WITH_RPCBUF()
for sending it all out.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-09-01 17:37:19 +02:00 • committed by Enrico Weigelt
commit 81f93d19a0
1 changed files with 14 additions and 17 deletions
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31
render/render.c
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@ -1680,19 +1680,15 @@ ProcRenderQueryFilters(ClientPtr client)
nnames = ps->nfilters + ps->nfilterAliases;
}
len = ((nnames + 1) >> 1) + bytes_to_int32(nbytesName);
total_bytes = sizeof(xRenderQueryFiltersReply) + (len << 2);
total_bytes = (len << 2);
xRenderQueryFiltersReply *reply = calloc(1, total_bytes);
if (!reply)
x_rpcbuf_t rpcbuf = { .swapped = client->swapped, .err_clear = TRUE };
aliases = (INT16 *) x_rpcbuf_reserve(&rpcbuf, total_bytes);
if (!aliases)
return BadAlloc;
aliases = (INT16 *) (reply + 1);
names = (char *) (aliases + ((nnames + 1) & ~1));
reply->type = X_Reply;
reply->sequenceNumber = client->sequence;
reply->length = len;
reply->numAliases = nnames;
reply->numFilters = nnames;
if (ps) {
/* fill in alias values */
@ -1733,19 +1729,20 @@ ProcRenderQueryFilters(ClientPtr client)
}
}
xRenderQueryFiltersReply reply = {
.numAliases = nnames,
.numFilters = nnames
};
if (client->swapped) {
for (i = 0; i < reply->numAliases; i++) {
for (i = 0; i < nnames; i++) {
swaps(&aliases[i]);
}
swaps(&reply->sequenceNumber);
swapl(&reply->length);
swapl(&reply->numAliases);
swapl(&reply->numFilters);
swapl(&reply.numAliases);
swapl(&reply.numFilters);
}
WriteToClient(client, total_bytes, reply);
free(reply);
return Success;
return X_SEND_REPLY_WITH_RPCBUF(client, reply, rpcbuf);
}
static int