xserver: Branch 'server-1.10-branch'
Jeremy Huddleston
jeremyhu at kemper.freedesktop.org
Tue Mar 15 20:09:07 PDT 2011
hw/xfree86/modes/xf86Crtc.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
New commits:
commit fe90f0f270eeb229b43056b63dec886ffbfe9066
Author: Erkki Seppälä <erkki.seppala at vincit.fi>
Date: Thu Mar 10 11:40:40 2011 +0200
xfree86/modes: Fixed memory leak in xf86InitialConfiguration
There were two memory leaks in the function: one was the lack of free
for "enabled", the other was the full lack of releasing anything when
configuration was too small. The first issue was fixed by adding the
missing free, the other was addressed by replacing the duplicate
memory releasing sequences with one that is gotoed into.
Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>
Reviewed-by: Rami Ylimäki <rami.ylimaki at vincit.fi>
Signed-off-by: Erkki Seppälä <erkki.seppala at vincit.fi>
Signed-off-by: Keith Packard <keithp at keithp.com>
(cherry picked from commit d3adf2d9350bee4125107e2ea1ed0c51bb736562)
diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index 86f038a..c2814d4 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -2354,6 +2354,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
int i = scrn->scrnIndex;
Bool have_outputs = TRUE;
Bool ret;
+ Bool success = FALSE;
/* Set up the device options */
config->options = xnfalloc (sizeof (xf86DeviceOptions));
@@ -2412,11 +2413,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
* Set the position of each output
*/
if (!xf86InitialOutputPositions (scrn, modes))
- {
- free(crtcs);
- free(modes);
- return FALSE;
- }
+ goto bailout;
/*
* Set initial panning of each output
@@ -2427,11 +2424,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
* Assign CRTCs to fit output configuration
*/
if (have_outputs && !xf86PickCrtcs (scrn, crtcs, modes, 0, width, height))
- {
- free(crtcs);
- free(modes);
- return FALSE;
- }
+ goto bailout;
/* XXX override xf86 common frame computation code */
@@ -2508,7 +2501,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
* Make sure the configuration isn't too small.
*/
if (width < config->minWidth || height < config->minHeight)
- return FALSE;
+ goto bailout;
/*
* Limit the crtc config to virtual[XY] if the driver can't grow the
@@ -2531,10 +2524,12 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
xf86CVTMode(width, height, 60, 0, 0));
}
-
+ success = TRUE;
+ bailout:
free(crtcs);
free(modes);
- return TRUE;
+ free(enabled);
+ return success;
}
/*
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