Commit Graph

19675 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult 12b4ea88d7 (!1975) glamor: BUG_* checks on NULL atlas
If this happens, we really have a bug, so better spit out a warning
instead of just segfault'ing.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult a3eae0f568 (!1975) glamor: BUG_RETURN*() on pixmap private data
Usually shouldn't happen trying to accessing pixmap's glamor private
data w/o having it initialized first. But just in case there's some
subtle bug, adding extra checks, which don't cost us much.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 9060792354 (!1975) glamor: protect from NULL return of GetPictureScreenIfSet()
GetPictureScreenIfSet() is designed that NULL can be returned.
Even though it should not happen in this particular case,
better be prepared for that, instead of just segfault'ing.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4ce8b57431 (!1975) glamor: NULL-protect GLAMOR_PIXMAP_PRIV_HAS_FBO()
It could potentially be called with NULL pointer, but can't handle it,
so when that happens, it's a bug. Adding a BUG_RETURN_VAL() call here,
so it's giving us a hint where to look at.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 2ef1ab766a (!1976) xkb: fix uninitialized variables in XkmReadFile()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult c618915f78 (!1976) xkb: maprules: fix potential NULL pointer dereference warnings
Even though the cases might be hypothetical, it's still better having some
tiny extra checks (that might be even optimized-out) and reduce the analyzer
noise a bit.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4f7467dae5 (!1976) xkb: fix NULL pointer dereference in XkbDDXLoadKeymapByNames()
In the rare case that NULL kbd is passed and also no components provided,
the corresponding error message code crashes on NULL pointer dereference.

| ../xkb/ddxLoad.c: In function ‘XkbDDXLoadKeymapByNames’:
| ../xkb/ddxLoad.c:393:25: warning: dereference of NULL ‘keybd’ [CWE-476] [-Wanalyzer-null-dereference]
|   393 |                    keybd->name ? keybd->name : "(unnamed keyboard)");
|       |                    ~~~~~^~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4d1ceae2c7 (!1980) mi: miwideline: fix uninitialized fields in miWideLine()
| ../mi/miwideline.c: In function ‘miRoundCapClip’:
| ../mi/miwideline.c:1404:15: warning: use of uninitialized value ‘*face.dy’ [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
|  1404 |     dx = -face->dy;
|       |           ~~~~^~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4ec17968f4 (!1980) mi: NULL-protect miFillGeneralPoly()
| In file included from ../mi/mipoly.c:59:
| ../mi/mipoly.c: In function ‘miFillGeneralPoly’:
| ../mi/mipoly.h:162:12: warning: dereference of NULL ‘pAET’ [CWE-476] [-Wanalyzer-null-dereference]
|   162 |    if (pAET->ymax == y) {          /* leaving this edge */ \
| ../mi/mipoly.c:591:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
|   591 |                 EVALUATEEDGEEVENODD(pAET, pPrevAET, y);
|       |                 ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult a94baada20 (!1980) mi: NULL-protection in ‘miInitVisuals()
NULL-Protect just against 'vid' might remain NULL.

| ../mi/micmap.c: In function ‘miInitVisuals’:
| ../mi/micmap.c:505:32: warning: dereference of NULL ‘vid’ [CWE-476] [-Wanalyzer-null-dereference]
|  505 |             visual->vid = *vid = FakeClientID(0);
|      |                           ~~~~~^~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult f461ccdfaf (!1981) Xi: exevents: extra asserts on NULL pointers
Even though shouldn't be practically hit, better have some asserts,
giving us an idea of the point of cause, instead of segfaulting,
just in case.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 77e55693e7 (!1981) Xi: xibarriers: protect add_master_func() from allocation failure
Try to gracefully handle OOM situation, at not hard crashing.

| ../Xi/xibarriers.c: In function ‘add_master_func’:
| ../Xi/xibarriers.c:729:19: warning: dereference of NULL ‘pbd’ [CWE-476] [-Wanalyzer-null-dereference]
|  729 |     pbd->deviceid = *deviceid;
|       |     ~~~~~~~~~~~~~~^~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult a66426d7ea (!1981) Xi: exevents: NULL protection in ‘DeviceEventSuppressForWindow()
Protect against `inputMasks` could be NULL.

| ../Xi/exevents.c: In function ‘DeviceEventSuppressForWindow’:
| ../Xi/exevents.c:3246:32: warning: dereference of NULL ‘inputMasks’ [CWE-476] [-Wanalyzer-null-dereference]
|  3246 |         FreeResource(inputMasks->inputClients->resource, X11_RESTYPE_NONE);
|       |                      ~~~~~~~~~~^~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult faed002022 (!1981) Xi: fix double-free warning in FreePointerBarrierClient()
| ../Xi/xibarriers.c: In function ‘FreePointerBarrierClient’:
| ../Xi/xibarriers.c:127:9: warning: double-‘free’ of ‘pbd’ [CWE-415] [-Wanalyzer-double-free]
|   127 |         free(pbd);
|       |         ^~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 2efc33cf34 (!1982) include: don't install propertyst.h
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 687d73e44e (!1982) xfree86: xf86Priv.h: dont include propertyst.h
Nothing in here needs anything from that include file, so no need for
including it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult b68b119aaa (!1982) xfree86: xf86.h: dont include propertyst.h
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult e00b6cb3c9 (!1982) xfree86: xf86Events.c: add missing include of property.h
the file calls some functions from property.h, so it needs to be included.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult f73e08afb5 (!1983) Xext: security: drop not needed include
Not needed in that header file, so drop it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4617324be0 (!1985) randr: unexport and document RRTransformCopy()
Not used by any external drivers, so no neeed to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 2ba9cd7b6f (!1985) randr: unexport and document RRTransformSetFilter()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 228f885cdb (!1985) randr: unexport and document RRTransformEqual()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 6ce266f647 (!1985) randr: unexport and document RRTransformInit()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult c1d9f22c4a (!1985) randr: unexport and document RRXineramaExtensionInit()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 19b2e62b46 (!1985) randr: unexport and document RRQueryOutputProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 5dbb5a4128 (!1985) randr: unexport and document RRGetOutputProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult dec43ae3ba (!1985) randr: unexport resource type IDs
Not used by any external drivers, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 82063dd005 (!1985) randr: unexport and document RRConfigureProviderProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult f7f815c721 (!1985) randr: unexport and document RRChangeProviderProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4dcfb44898 (!1985) randr: unexport and document RRDeleteProviderProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4b4f68a2ff (!1985) randr: unexport and document RRQueryProviderProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult af92da8704 (!1985) randr: unexport and document RRGetProviderProperty()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 2b892280fe (!1985) randr: unexport and document RRProviderAutoConfigGpuScreen()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 46a306b3d6 (!1985) randr: unexport and document RRDeliverProviderEvent()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult c81124ef1f (!1985) randr: unexport and document RRProviderDestroy()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult a232e938ee (!1985) randr: unexport and document RRProviderSetCapabilities()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 9e544fe72d (!1985) randr: unexport and document RRProviderCreate()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 0d640c10f1 (!1985) randr: unexport and document RRProviderInitErrorValue()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 89e3479095 (!1985) randr: unexport and document RRProviderInit()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult f58b133261 (!1985) randr: unexport and document RRDeleteAllOutputProperties()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 4e0a419b1d (!1985) randr: unexport and document RRPointerScreenConfigured()
Not usde by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult a1b3e8963e (!1985) randr: unexport and document RROutputInitErrorValue()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult 448d211831 (!1985) randr: unexport and document RROutputInit()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult eacae306f6 (!1985) randr: unexport and document RRDeliverOutputEvent()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:31 +02:00
Enrico Weigelt, metux IT consult c79d3a3443 (!1985) randr: unexport and document RROutputSetSubpixelOrder()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00
Enrico Weigelt, metux IT consult 9be2c7e9ac (!1985) randr: unexport and document RROutputDeleteUserMode()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00
Enrico Weigelt, metux IT consult f9b87e3099 (!1985) randr: unexport and document RROutputAddUserMode()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00
Enrico Weigelt, metux IT consult 587c110f6a (!1985) randr: unexport and document RRModeInitErrorValue()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00
Enrico Weigelt, metux IT consult 0b0d10b669 (!1985) randr: unexport and document RRModeInit()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00
Enrico Weigelt, metux IT consult ee1225a724 (!1985) randr: unexport and document RRModesForScreen()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:30 +02:00