sesutil: plug memory leaks

MFC after:	1 week
Sponsored by:	Axcient
Reviewed by:	bapt
Differential Revision: https://reviews.freebsd.org/D33955
This commit is contained in:
Alan Somers 2022-01-19 14:57:27 -07:00
parent 4130ea611f
commit 09f29b03dd

View File

@ -484,7 +484,6 @@ objmap(int argc, char **argv __unused)
memset(&e_desc, 0, sizeof(e_desc));
e_desc.elm_idx = e_ptr[j].elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
/* XXX memory leak! */
e_desc.elm_desc_str = calloc(UINT16_MAX, sizeof(char));
if (e_desc.elm_desc_str == NULL) {
close(fd);
@ -526,6 +525,7 @@ objmap(int argc, char **argv __unused)
}
print_extra_status(e_ptr[j].elm_type, e_status.cstat, PRINT_STYLE_DASHED);
xo_close_instance("elements");
free(e_desc.elm_desc_str);
free(e_devname.elm_devnames);
}
xo_close_list("elements");
@ -618,7 +618,7 @@ static void
show_device(int fd, int elm_idx, encioc_elm_status_t e_status, encioc_elm_desc_t e_desc)
{
encioc_elm_devnames_t e_devname;
char *model, *serial;
char *model = NULL, *serial = NULL;
off_t size;
/* Get the device name(s) of the element */
@ -635,8 +635,6 @@ show_device(int fd, int elm_idx, encioc_elm_status_t e_status, encioc_elm_desc_t
(caddr_t) &e_devname) < 0) {
/* We don't care if this fails */
e_devname.elm_devnames[0] = '\0';
model = NULL;
serial = NULL;
size = -1;
} else {
skip_pass_devices(e_devname.elm_devnames, 128);
@ -661,6 +659,8 @@ show_device(int fd, int elm_idx, encioc_elm_status_t e_status, encioc_elm_desc_t
print_extra_status(ELMTYP_ARRAY_DEV, e_status.cstat, PRINT_STYLE_CSV);
xo_emit("\n");
xo_close_instance("elements");
free(serial);
free(model);
free(e_devname.elm_devnames);
}
@ -853,6 +853,7 @@ show(int argc, char **argv __unused)
*/
break;
}
free(e_desc.elm_desc_str);
}
if (prev_type != (elm_type_t)-1 &&
prev_type != ELMTYP_DEVICE && prev_type != ELMTYP_ARRAY_DEV)