From 462f18c7b25fe3e467f837647d07ab0a78aa8d2b Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 22 Feb 2015 21:39:56 +0100 Subject: Merged origin/release (checked in because wanted to merge new stuff) --- xorg-server/hw/xfree86/dri2/dri2.c | 9 ++++++--- xorg-server/hw/xfree86/dri2/dri2ext.c | 3 +++ 2 files changed, 9 insertions(+), 3 deletions(-) (limited to 'xorg-server/hw/xfree86/dri2') diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c index c8fcd6220..0c038b3d1 100644 --- a/xorg-server/hw/xfree86/dri2/dri2.c +++ b/xorg-server/hw/xfree86/dri2/dri2.c @@ -156,6 +156,9 @@ GetScreenPrime(ScreenPtr master, int prime_id) DRI2ScreenPtr ds; ds = DRI2GetScreen(slave); + if (ds == NULL) + continue; + if (ds->prime_id == prime_id) return slave; } @@ -1573,15 +1576,15 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info) if (info->version == 3 || info->numDrivers == 0) { /* Driver too old: use the old-style driverName field */ - ds->numDrivers = 1; - ds->driverNames = malloc(sizeof(*ds->driverNames)); + ds->numDrivers = info->driverName ? 1 : 2; + ds->driverNames = malloc(ds->numDrivers * sizeof(*ds->driverNames)); if (!ds->driverNames) goto err_out; if (info->driverName) { ds->driverNames[0] = info->driverName; } else { - ds->driverNames[0] = dri2_probe_driver_name(pScreen, info); + ds->driverNames[0] = ds->driverNames[1] = dri2_probe_driver_name(pScreen, info); if (!ds->driverNames[0]) return FALSE; } diff --git a/xorg-server/hw/xfree86/dri2/dri2ext.c b/xorg-server/hw/xfree86/dri2/dri2ext.c index ffd66fad6..221ec530b 100644 --- a/xorg-server/hw/xfree86/dri2/dri2ext.c +++ b/xorg-server/hw/xfree86/dri2/dri2ext.c @@ -270,6 +270,9 @@ ProcDRI2GetBuffers(ClientPtr client) unsigned int *attachments; REQUEST_FIXED_SIZE(xDRI2GetBuffersReq, stuff->count * 4); + if (stuff->count > (INT_MAX / 4)) + return BadLength; + if (!validDrawable(client, stuff->drawable, DixReadAccess | DixWriteAccess, &pDrawable, &status)) return status; -- cgit v1.2.3