Commit Graph

19722 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult 68e90d3037 (!1954) fb: unexport FB_HEAD_BITS and FB_TAIL_BITS macros
Not used by any driver, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult f3c55d2a44 (!1954) fb: unexport FbBitsStrideToStipStride() macro
Not used by any drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 81d7e275aa (!1954) fb: move FbStipStrideToBitsStride() to fbblt.c
It's only consumer is fbblt.c, so move it there.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult b896e9d911 (!1954) fb: move MEMCPY_WRAPPED() and MEMSET_WRAPPED() into fbblt.c
Only used inside fbblt.c, so we can move them into there.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult d0c39c975e (!1954) fb: unexport fbListInstalledColormaps()
Not used by any drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult edee0176c5 (!1954) fb: unexport fbAllocatePrivates()
Only used inside fb/, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult af8c9451fa (!1954) fb: unexport fbSetBits()
Only used within fb/, not by any driver, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 8458d95001 (!1954) fb: unexport fbInitializeDrawable() and make it static
Only used inside fbpixmap.c (where it's defined), so can be static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 4cb36dd11b (!1954) fb: unexport fbValidateDrawable()
Not used by any drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 9aec81ed91 (!1954) fb: make fbGCFuncs static
Not used outside fbgc.c, so can be made static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 5ea097f295 (!1954) fb: make fbGCOps static
Not used anywhere outside fbgc.c, so can be static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult e5eb482aa6 (!1954) fb: drop obsolete fbPolyFillArc and fbPolyRectangle defines
Those aliases haven't been used (outside fb core itself), since XAA removal
back 17 years ago, no no need to carry them in public interface any longer.

See: 703a9645f3
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 5584fa43ae (!1954) fb: drop obsolete fbGetExpose() macro
Hasn't been used since 15 years so, probably should was forgotten to clean up.

See: bbbf795e6b
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 8d0eef1033 (!1954) fb: drop obsolete FbLaneCase*() macros
They haven't been used for over a decade now, so no need to keem'em any longer.
(note: xf86-video-intel has it's own copy of them)
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult a97128ff88 (!1954) fb: drop obsolete FbMaskStip macro
Hasn't been used since 24bpp support was dropped, almost a decade ago.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:43 +02:00
Enrico Weigelt, metux IT consult 4d1a0a9cd8 (!1954) fb: drop obsolete fbFillPolygon define
Hasn't been used since XAA removal, back 17 years ago. Probably just had been
forgotten to clean up.

See: 703a9645f3
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult c316f32a52 (!1954) fb: drop FbRotStipLeft, FbRotRight, FbRotStipRight macros
Not used anywhere, so can be dropped. Doesn't seem to be ever used
since added over two decades ago.

See: 9508a382f8
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult d133bdf3ae (!1954) fb: drop commented-out FbLeftBits and FbLeftBits macros
Not used anywhere, so can be dropped. They always have been commented-out
since added over two decades ago.

See: 9508a382f8

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 79fc2ea1dc (!1954) fb: drop obsolete FB_STIP_ODDSTRIDE and FB_STIP_ODDPTR macro()
Those haven't been used for over a decade now, so no need to keep
it around any longer.

See: a198373685

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult daf794b5fe (!1955) Xext: geext: drop obsolete geext.h
This header has now become obsolete. There're also no external consumers
(drivers, etc) left, so it now finally can be dropped entirely.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult c802304835 (!1955) Xext: geext: unexport GERegisterExtension() and document it
Not used by any external module (eg drivers), so no need to keep it
exported. Also documenting it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult fac719e416 (!1956) dri3: unexport VERIFY_DRI3_SYNCOBJ() macro
Not used by any drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 132da4fc78 (!1956) dri3: move dri3_syncobj_type to non-public header
The symbol isn't exported, thus not accessible to modules.
No need to keep it in public header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 10e220663f (!1957) fb: overlay: drop unused fbOverlaySetupScreen()
Not used anywhere, neither internal nor drivers, so no need to keep
it around any longer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 40c15d5e73 (!1957) fb: overlay: make fbOverlayWindowExposures() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult dd335757e5 (!1957) fb: overlay: make fbOverlayCopyWindow() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult ee15834d57 (!1957) fb: overlay: make fbOverlayUpdateLayerRegion() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 0317fb2401 (!1957) fb: overlay: make fbOverlayPaintKey() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult ab4e175562 (!1957) fb: overlay: make fbOverlayCreateScreenResources() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 73d707905a (!1957) fb: overlay: make fbOverlayWindowLayer() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 8c02bbdb35 (!1957) fb: overlay: make fbOverlayCloseScreen() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 20cc91deeb (!1957) fb: overlay: make fbOverlayCreateWindow() static
Not used anywhere outside fboverlay.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult ccd174ee6a (!1958) os: xdmcp: handle allocation failure
| ../os/xdmcp.c: In function ‘get_mcast_options’:
| ../os/xdmcp.c:1527:27: warning: dereference of possibly-NULL ‘mcastinfo’ [CWE-690] [-Wanalyzer-possible-null-dereference]
|  1527 |             mcastinfo->ai = firstai;
|       |             ~~~~~~~~~~~~~~^~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult ba7d374acf (!1958) os: util: protect set_font_authorizations() from allocation failure
| ../os/utils.c: In function ‘set_font_authorizations’:
| ../os/utils.c:863:14: warning: dereference of possibly-NULL ‘result’ [CWE-690] [-Wanalyzer-possible-null-dereference]
|   863 |         *p++ = sizeof(AUTHORIZATION_NAME) >> 8;
|       |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 0f7c2cb908 (!1958) os: ospoll_create(): protect from allocation failure
| ../os/ospoll.c: In function ‘ospoll_create’:
| ../os/ospoll.c:229:22: warning: dereference of possibly-NULL ‘ospoll’ [CWE-690] [-Wanalyzer-possible-null-dereference]
|   229 |     ospoll->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
|       |     ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 48f4bcde02 (!1959) composite: silence some warnings on possible NULL dereference
Unlikely to practically happen, but still safer to just check for sure.
A simple zero-value test doesn't cost us much (on modern CPUs perhaps
not even a full clock cycle).

| ../composite/compalloc.c: In function ‘compRedirectWindow’:
| ../composite/compalloc.c:167:35: warning: dereference of NULL ‘pClient’ [CWE-476] [-Wanalyzer-null-dereference]
|   167 |     ccw->id = FakeClientID(pClient->index);
|       |                            ~~~~~~~^~~~~~~

| ../composite/compalloc.c: In function ‘compUnredirectWindow’:
| ../composite/compalloc.c:331:75: warning: dereference of NULL ‘pClient’ [CWE-476] [-Wanalyzer-null-dereference]
|   331 |         if (ccw->update == update && dixClientIdForXID(ccw->id) == pClient->index) {
|       |                                                                    ~~~~~~~^~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 71d9c0cb66 (!1960) exa: protect against NULL pointer dereference
Since GetPictureScreenIfSet() explicitly can return NULL, better be
prepared for that to happen (instead of hard crash)

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 1853984d6e (!1961) kdrive: protect against allocation failures and NULL pointers
Even if those situations shouldn't practically happen, it's better to have
some sanity checks just in case.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 60dd82ab35 (!1962) fb: pict: make fbGlyphs() static
Not used anywhere outside fbpict.c, so can become static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 3fd2e4d954 (!1962) fb: pict: unexport fbTriangles()
Not used by drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 8b0fc24385 (!1962) fb: pict: unexport fbTrapezoids()
Not used by drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 81318de066 (!1962) fb: pict: unexport fbAddTriangles()
Not used by drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 6f517df072 (!1962) fb: pict: unexport fbRasterizeTrapezoid()
Not used by any drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult f797a95fdf (!1963) render: NULL-protect SetPicturePictFilter()
Even though it shouldn't practically happen, better adding a trivial check,
just in case. The check is really cheap and possibly optimized-out.

| ../render/filter.c: In function ‘SetPicturePictFilter’:
| ../render/filter.c:388:36: warning: dereference of possibly-NULL ‘new_params’ [CWE-690] [-Wanalyzer-possible-null-dereference]
|   388 |         pPicture->filter_params[i] = params[i];
|       |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 7fd670d998 (!1963) render: NULL protect cpAlphaMap()
Even though it practically should never happen, but just in case, and
for silencing the analyzer, add an extra check here (which doesn't
cost us much).

| ../render/picture.c: In function ‘cpAlphaMap’:
| ../render/picture.c:1002:30: warning: dereference of NULL ‘screen’ [CWE-476] [-Wanalyzer-null-dereference]
|  1002 |         id = res->info[screen->myNum].id;
|       |                        ~~~~~~^~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 832e48812e (!1963) render: glyph: extra NULL pointer protection
Even though it's probably never happening, but still better to protect from it,
just in case. The extra cost of it hard to measure on today's machines.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:42 +02:00
Enrico Weigelt, metux IT consult 7d8904510c (!1964) test: add assert()s to fix analyzer warnings
Reduce the analyzer spam a bit by adding some extra asserts.
Since it's test code, we can't have enough of them anyways ;-)

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:41 +02:00
Enrico Weigelt, metux IT consult 28a18320c8 (!1964) test: fix FILE pointer leak
Fix leaking open FILE*.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:41 +02:00
Enrico Weigelt, metux IT consult f6005c3343 (!1965) record: protect from NULL pointers
Even though the situation probably never happens, but better being extra
cautious, just in case.

| ../record/set.c: In function ‘IntervalListCreateSet’:
| ../record/set.c:364:5: warning: use of NULL ‘stackIntervals’ where non-null expected [CWE-476] [-Wanalyzer-null-argument]
|   364 |     memcpy(&prls[1], stackIntervals, nIntervals * sizeof(RecordSetInterval));
|       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:41 +02:00
Enrico Weigelt, metux IT consult 1edbfc803c (!1966) dix: a little bit more startup logging
Adding a little bit more logging to the startup process, eg. telling
when outputs or inputs have been initialized. Serving as a little aid for
debugging driver problems.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:41 +02:00