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xfree86: fix memory leaks in configLayout

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Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Tiago Vignatti 2011-03-29 19:49:32 +03:00
parent bc12331920
commit ac2fac24d8
1 changed files with 19 additions and 6 deletions
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25
hw/xfree86/common/xf86Config.c
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@ -1485,7 +1485,7 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
{
XF86ConfAdjacencyPtr adjp;
XF86ConfInactivePtr idp;
int count = 0;
int saved_count, count = 0;
int scrnum;
XF86ConfLayoutPtr l;
MessageType from;
@ -1553,6 +1553,9 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
scrnum = adjp->adj_scrnum;
if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum,
X_CONFIG)) {
do {
free(slp[count].screen);
} while(count--);
free(slp);
return FALSE;
}
@ -1641,6 +1644,10 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
}
}
if (!count)
saved_count = 1;
else
saved_count = count;
/*
* Count the number of inactive devices.
*/
@ -1657,16 +1664,14 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
idp = conf_layout->lay_inactive_lst;
count = 0;
while (idp) {
if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) {
free(gdp);
return FALSE;
}
if (!configDevice(&gdp[count], idp->inactive_device, FALSE))
goto bail;
count++;
idp = (XF86ConfInactivePtr)idp->list.next;
}
if (!configInputDevices(conf_layout, servlayoutp))
return FALSE;
goto bail;
servlayoutp->id = conf_layout->lay_identifier;
servlayoutp->screens = slp;
@ -1675,6 +1680,14 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
from = X_DEFAULT;
return TRUE;
bail:
do {
free(slp[saved_count].screen);
} while(saved_count--);
free(slp);
free(gdp);
return FALSE;
}
/*