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patch 9.1.0531: resource leak in mch_get_random()

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Problem:  resource leak in mch_get_random() (after v9.1.0518)
Solution: close file descriptor after reading successfully
          from /dev/urandom

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt 2024-07-05 09:54:30 +02:00
parent 7a44f96fe7
commit 93a3d2b905
No known key found for this signature in database
GPG Key ID: F3F92DA383FDDE09
2 changed files with 5 additions and 0 deletions
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3
src/os_unix.c
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@ -7740,7 +7740,10 @@ mch_get_random(char_u *buf, int len)
if (fd == -1) if (fd == -1)
dev_urandom_state = FAIL; dev_urandom_state = FAIL;
else if (read(fd, buf, len) == len) else if (read(fd, buf, len) == len)
{
dev_urandom_state = OK; dev_urandom_state = OK;
close(fd);
}
else else
{ {
dev_urandom_state = FAIL; dev_urandom_state = FAIL;

2
src/version.c
View File

@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
531,
/**/ /**/
530, 530,
/**/ /**/