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ProcRRGetCrtcTransform() part 2 

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-02-27 12:09:10 +01:00
parent dc76cfc769
commit e3f795779b
1 changed files with 16 additions and 23 deletions
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39
randr/rrcrtc.c
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@ -1811,7 +1811,6 @@ int
ProcRRGetCrtcTransform(ClientPtr client) ProcRRGetCrtcTransform(ClientPtr client)
{ {
REQUEST(xRRGetCrtcTransformReq); REQUEST(xRRGetCrtcTransformReq);
xRRGetCrtcTransformReply *reply;
RRCrtcPtr crtc; RRCrtcPtr crtc;
int nextra; int nextra;
RRTransformPtr current, pending; RRTransformPtr current, pending;
@ -1826,39 +1825,33 @@ ProcRRGetCrtcTransform(ClientPtr client)
nextra = (transform_filter_length(pending) + nextra = (transform_filter_length(pending) +
transform_filter_length(current)); transform_filter_length(current));
reply = calloc(1, sizeof(xRRGetCrtcTransformReply));
if (!reply)
return BadAlloc;
extra = calloc(1, nextra); extra = calloc(1, nextra);
if (!extra) { if (!extra)
free(reply);
return BadAlloc; return BadAlloc;
}
reply->type = X_Reply; xRRGetCrtcTransformReply rep = {
reply->sequenceNumber = client->sequence; .type = X_Reply,
reply->length = bytes_to_int32(CrtcTransformExtra + nextra); .sequenceNumber = client->sequence,
.length = bytes_to_int32(CrtcTransformExtra + nextra),
.hasTransforms = crtc->transforms,
};
reply->hasTransforms = crtc->transforms; transform_encode(client, &rep.pendingTransform, &pending->transform);
transform_encode(client, &reply->pendingTransform, &pending->transform);
extra += transform_filter_encode(client, extra, extra += transform_filter_encode(client, extra,
&reply->pendingNbytesFilter, &rep.pendingNbytesFilter,
&reply->pendingNparamsFilter, pending); &rep.pendingNparamsFilter, pending);
transform_encode(client, &reply->currentTransform, &current->transform); transform_encode(client, &rep.currentTransform, &current->transform);
extra += transform_filter_encode(client, extra, extra += transform_filter_encode(client, extra,
&reply->currentNbytesFilter, &rep.currentNbytesFilter,
&reply->currentNparamsFilter, current); &rep.currentNparamsFilter, current);
if (client->swapped) { if (client->swapped) {
swaps(&reply->sequenceNumber); swaps(&rep.sequenceNumber);
swapl(&reply->length); swapl(&rep.length);
} }
WriteToClient(client, sizeof(xRRGetCrtcTransformReply), reply); WriteToClient(client, sizeof(xRRGetCrtcTransformReply), &rep);
WriteToClient(client, nextra, extra); WriteToClient(client, nextra, extra);
free(reply);
free(extra); free(extra);
return Success; return Success;
} }