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Xext: sync: protect init_system_idle_counter() from allocation failure 

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-05-07 14:06:04 +02:00
parent a7f8d0db3d
commit 746648be85
1 changed files with 11 additions and 7 deletions
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18
Xext/sync.c
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@ -2818,20 +2818,24 @@ init_system_idle_counter(const char *name, int deviceid)
IdleTimeQueryValue(NULL, &idle); IdleTimeQueryValue(NULL, &idle);
IdleCounterPriv *priv = calloc(1, sizeof(IdleCounterPriv));
if (!priv)
return NULL;
idle_time_counter = SyncCreateSystemCounter(name, idle, resolution, idle_time_counter = SyncCreateSystemCounter(name, idle, resolution,
XSyncCounterUnrestricted, XSyncCounterUnrestricted,
IdleTimeQueryValue, IdleTimeQueryValue,
IdleTimeBracketValues); IdleTimeBracketValues);
if (idle_time_counter != NULL) { if (!idle_time_counter) {
IdleCounterPriv *priv = malloc(sizeof(IdleCounterPriv)); free(priv);
return NULL;
priv->value_less = priv->value_greater = NULL;
priv->deviceid = deviceid;
idle_time_counter->pSysCounterInfo->private = priv;
} }
priv->value_less = priv->value_greater = NULL;
priv->deviceid = deviceid;
idle_time_counter->pSysCounterInfo->private = priv;
return idle_time_counter; return idle_time_counter;
} }