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sys-utils/ipcutils: be careful when call calloc() for uint64 nmembs 

Fix: https://github.com/karelzak/util-linux/issues/1395
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2021-07-27 11:58:31 +02:00
parent 9d761e8325
commit 86d5de52d4
1 changed files with 1 additions and 1 deletions
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2
sys-utils/ipcutils.c
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@ -218,7 +218,7 @@ static void get_sem_elements(struct sem_data *p)
{
size_t i;
if (!p || !p->sem_nsems || p->sem_perm.id < 0)
if (!p || !p->sem_nsems || p->sem_nsems > SIZE_MAX || p->sem_perm.id < 0)
return;
p->elements = xcalloc(p->sem_nsems, sizeof(struct sem_elem));