isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Avoid a Coverity positive.

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/util/mmap_alloc.c
View File

@@ -147,11 +147,11 @@ void
sudo_mmap_free_v1(void *ptr) sudo_mmap_free_v1(void *ptr)
{ {
if (ptr != NULL) { if (ptr != NULL) {
unsigned long *ulp = ptr; unsigned long *ulp = (unsigned long *)ptr - 1;
const unsigned long size = ulp[-1]; const unsigned long size = ulp[0];
int saved_errno = errno; int saved_errno = errno;
(void)munmap((void *)&ulp[-1], size); (void)munmap((void *)ulp, size);
errno = saved_errno; errno = saved_errno;
} }
} }