Return a error if the screen is configured to an invalid size.
Signed-off-by: Tiago Vignatti <[email protected]>
---
randr/rrscreen.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/randr/rrscreen.c b/randr/rrscreen.c
index 292163f..0efc62e 100644
--- a/randr/rrscreen.c
+++ b/randr/rrscreen.c
@@ -939,6 +939,18 @@ 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;
--
1.7.0.4
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