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Xext: xcmisc: use REQUEST_HEAD_STRUCT and REQUEST_FIELD_* macros

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Use the new macros to make request struct parsing / field swapping
much easier.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult
2024-07-08 15:20:03 +02:00
committed by Enrico Weigelt
parent 96c23315e4
commit 0343cad62a
1 changed files with 6 additions and 13 deletions
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19
Xext/xcmisc.c
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@@ -48,13 +48,9 @@ from The Open Group.
static int
ProcXCMiscGetVersion(ClientPtr client)
{
REQUEST(xXCMiscGetVersionReq);
REQUEST_SIZE_MATCH(xXCMiscGetVersionReq);
if (client->swapped) {
swaps(&stuff->majorVersion);
swaps(&stuff->minorVersion);
}
X_REQUEST_HEAD_STRUCT(xXCMiscGetVersionReq);
X_REQUEST_FIELD_CARD16(majorVersion);
X_REQUEST_FIELD_CARD16(minorVersion);
xXCMiscGetVersionReply reply = {
.majorVersion = XCMiscMajorVersion,
@@ -72,7 +68,7 @@ ProcXCMiscGetVersion(ClientPtr client)
static int
ProcXCMiscGetXIDRange(ClientPtr client)
{
REQUEST_SIZE_MATCH(xXCMiscGetXIDRangeReq);
X_REQUEST_HEAD_STRUCT(xXCMiscGetXIDRangeReq);
XID min_id, max_id;
GetXIDRange(client->index, FALSE, &min_id, &max_id);
@@ -92,11 +88,8 @@ ProcXCMiscGetXIDRange(ClientPtr client)
static int
ProcXCMiscGetXIDList(ClientPtr client)
{
REQUEST(xXCMiscGetXIDListReq);
REQUEST_SIZE_MATCH(xXCMiscGetXIDListReq);
if (client->swapped)
swapl(&stuff->count);
X_REQUEST_HEAD_STRUCT(xXCMiscGetXIDListReq);
X_REQUEST_FIELD_CARD32(count);
if (stuff->count > UINT32_MAX / sizeof(XID))
return BadAlloc;