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Avoid a Coverity positive.

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This commit is contained in:
Todd C. Miller 2022-07-26 13:05:46 -06:00
parent 6c9b3c7613
commit 23ab31fce0
1 changed files with 3 additions and 3 deletions
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6
lib/util/mmap_alloc.c
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@ -147,11 +147,11 @@ void
sudo_mmap_free_v1(void *ptr)
{
if (ptr != NULL) {
unsigned long *ulp = ptr;
const unsigned long size = ulp[-1];
unsigned long *ulp = (unsigned long *)ptr - 1;
const unsigned long size = ulp[0];
int saved_errno = errno;
(void)munmap((void *)&ulp[-1], size);
(void)munmap((void *)ulp, size);
errno = saved_errno;
}
}