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| author | Tiago Vignatti <tiago.vignatti@nokia.com> | 2010-12-17 16:09:35 +0200 |
|---|---|---|
| committer | Ulrich Sibiller <uli42@gmx.de> | 2015-06-07 00:08:48 +0200 |
| commit | da678db0ef57c45f1bbe1c0e8f14da70746ed2cd (patch) | |
| tree | dad928204faafc88ce4031c8325a6691c67816ed | |
| parent | 2aeb7671963932d5ddb771ad641969e20bb9aa25 (diff) | |
| download | nx-libs-da678db0ef57c45f1bbe1c0e8f14da70746ed2cd.tar.gz nx-libs-da678db0ef57c45f1bbe1c0e8f14da70746ed2cd.tar.bz2 nx-libs-da678db0ef57c45f1bbe1c0e8f14da70746ed2cd.zip | |
Backport: randr: check for virtual size limits before set crtc
Return a error if the screen is configured to an invalid size.
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | nx-X11/programs/Xserver/randr/rrscreen.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/randr/rrscreen.c b/nx-X11/programs/Xserver/randr/rrscreen.c index 9b3935e03..9bea97b9f 100644 --- a/nx-X11/programs/Xserver/randr/rrscreen.c +++ b/nx-X11/programs/Xserver/randr/rrscreen.c @@ -938,6 +938,18 @@ ProcRRSetScreenConfig (ClientPtr client) width = mode->mode.height; height = mode->mode.width; } + + if (width < pScrPriv->minWidth || pScrPriv->maxWidth < width) { + client->errorValue = width; + free(pData); + return BadValue; + } + if (height < pScrPriv->minHeight || pScrPriv->maxHeight < height) { + client->errorValue = height; + free(pData); + return BadValue; + } + if (width != pScreen->width || height != pScreen->height) { int c; |