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author | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
commit | a915739887477b28d924ecc8417ee107d125bd6c (patch) | |
tree | c02f315476b61892d1fd89182e18943dce8d6277 /xorg-server/randr/rrmode.c | |
parent | 6f25a23db1df27e992c34f6fd4c82e83c44fc2e2 (diff) | |
download | vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.gz vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.bz2 vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.zip |
Switched to xorg-server-1.6.99.900.tar.gz
Diffstat (limited to 'xorg-server/randr/rrmode.c')
-rw-r--r-- | xorg-server/randr/rrmode.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/xorg-server/randr/rrmode.c b/xorg-server/randr/rrmode.c index 2fa440385..9642ddae3 100644 --- a/xorg-server/randr/rrmode.c +++ b/xorg-server/randr/rrmode.c @@ -288,7 +288,7 @@ ProcRRCreateMode (ClientPtr client) RRModePtr mode; REQUEST_AT_LEAST_SIZE (xRRCreateModeReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); if (rc != Success) return rc; @@ -297,10 +297,10 @@ ProcRRCreateMode (ClientPtr client) modeInfo = &stuff->modeInfo; name = (char *) (stuff + 1); - units_after = (stuff->length - (sizeof (xRRCreateModeReq) >> 2)); + units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq))); /* check to make sure requested name fits within the data provided */ - if ((int) (modeInfo->nameLength + 3) >> 2 > units_after) + if (bytes_to_int32(modeInfo->nameLength) > units_after) return BadLength; mode = RRModeCreateUser (pScreen, modeInfo, name, &error); @@ -332,12 +332,8 @@ ProcRRDestroyMode (ClientPtr client) RRModePtr mode; REQUEST_SIZE_MATCH(xRRDestroyModeReq); - mode = LookupIDByType (stuff->mode, RRModeType); - if (!mode) - { - client->errorValue = stuff->mode; - return RRErrorBase + BadRRMode; - } + VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess); + if (!mode->userScreen) return BadMatch; if (mode->refcnt > 1) @@ -354,20 +350,8 @@ ProcRRAddOutputMode (ClientPtr client) RROutputPtr output; REQUEST_SIZE_MATCH(xRRAddOutputModeReq); - output = LookupOutput(client, stuff->output, DixReadAccess); - - if (!output) - { - client->errorValue = stuff->output; - return RRErrorBase + BadRROutput; - } - - mode = LookupIDByType (stuff->mode, RRModeType); - if (!mode) - { - client->errorValue = stuff->mode; - return RRErrorBase + BadRRMode; - } + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); return RROutputAddUserMode (output, mode); } @@ -380,20 +364,8 @@ ProcRRDeleteOutputMode (ClientPtr client) RROutputPtr output; REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq); - output = LookupOutput(client, stuff->output, DixReadAccess); - - if (!output) - { - client->errorValue = stuff->output; - return RRErrorBase + BadRROutput; - } - - mode = LookupIDByType (stuff->mode, RRModeType); - if (!mode) - { - client->errorValue = stuff->mode; - return RRErrorBase + BadRRMode; - } + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); return RROutputDeleteUserMode (output, mode); } |