diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-27 17:30:13 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2010-09-28 08:07:21 -0700 |
| commit | fdabcec57ae0fdc9910060609bb0848552c1db4d (patch) | |
| tree | 641110dd0c91a63c5ccb5562d5c14f319b81598c | |
| parent | 2f0abd7d690c3bcce2a80c093a0880f43e56d8cb (diff) | |
modes: Beware the driver switching root pixmaps
Program received signal SIGSEGV, Segmentation fault.
0x080d4a2d in xf86RandR12ScreenSetSize (pScreen=0x8dca3a0, width=800,
height=600, mmWidth=210, mmHeight=157)
at ../../../../hw/xfree86/modes/xf86RandR12.c:731
731 ../../../../hw/xfree86/modes/xf86RandR12.c: No such file or directory.
in ../../../../hw/xfree86/modes/xf86RandR12.c
(gdb) bt full
height=600, mmWidth=210, mmHeight=157)
at ../../../../hw/xfree86/modes/xf86RandR12.c:731
randrp = 0x8dcae68
pScrn = 0x8dbeb28
config = <value optimized out>
pRoot = 0x8e08e30
pScrnPix = 0xb6d12008
ret = 1
c = <value optimized out>
mmWidth=210, mmHeight=157) at ../../randr/rrscreen.c:185
No locals.
at ../../randr/rrscreen.c:307
pWin = 0x8e08e30
pScreen = 0x8dca3a0
i = <value optimized out>
rc = 0
../../randr/randr.c:485
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Julien Cristau <jcristau@debian.org>
Tested-by: Julien Cristau <jcristau@debian.org>
Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | hw/xfree86/modes/xf86RandR12.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c index dd2bdaca0..8a593a7e5 100644 --- a/hw/xfree86/modes/xf86RandR12.c +++ b/hw/xfree86/modes/xf86RandR12.c @@ -677,7 +677,7 @@ xf86RandR12ScreenSetSize (ScreenPtr pScreen, ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); WindowPtr pRoot = pScreen->root; - PixmapPtr pScrnPix = (*pScreen->GetScreenPixmap)(pScreen); + PixmapPtr pScrnPix; Bool ret = FALSE; int c; @@ -714,6 +714,7 @@ xf86RandR12ScreenSetSize (ScreenPtr pScreen, } } + pScrnPix = (*pScreen->GetScreenPixmap)(pScreen); pScreen->width = pScrnPix->drawable.width = width; pScreen->height = pScrnPix->drawable.height = height; randrp->mmWidth = pScreen->mmWidth = mmWidth; |