Mirrors/criu
1
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu.git synced 2026-08-05 00:03:33 +00:00
Code Issues Projects Releases Wiki Activity

mount: use xstrcat() in attach_option()

Browse source 
v2:
Check for empty string is simplified

Signed-off-by: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Stanislav Kinsburskiy 2015-12-17 15:29:07 +03:00 • committed by Pavel Emelyanov
parent 16fd19895c
commit 696eeef6b4
1 changed files with 5 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

23
mount.c
View file

@ -1163,24 +1163,11 @@ out:
static int attach_option(struct mount_info *pm, char *opt)
{
char *buf;
int len, olen;
len = strlen(pm->options);
olen = strlen(opt);
buf = xrealloc(pm->options, len + olen + 2);
if (buf == NULL)
return -1;
if (len && buf[len - 1] != ',') {
buf[len] = ',';
len++;
}
memcpy(buf + len, opt, olen + 1);
pm->options = buf;
return 0;
if (pm->options[0] == '\0')
pm->options = xstrcat(pm->options, "%s", opt);
else
pm->options = xstrcat(pm->options, ",%s", opt);
return pm->options ? 0 : -1;
}
/* Is it mounted w or w/o the newinstance option */