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irmap: use xsprintf() in irmap_update_dir()

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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 15:29:20 +03:00 • committed by Pavel Emelyanov
parent cdd2733b0a
commit 7dd377ef0f
1 changed files with 2 additions and 6 deletions
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8
irmap.c
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@ -106,7 +106,7 @@ static int irmap_update_stat(struct irmap *i)
*/
static int irmap_update_dir(struct irmap *t)
{
int fd, nr = 0, dlen, mntns_root;
int fd, nr = 0, mntns_root;
DIR *dfd;
struct dirent *de;
@ -122,7 +122,6 @@ static int irmap_update_dir(struct irmap *t)
return -1;
}
dlen = strlen(t->path);
dfd = fdopendir(fd);
if (!dfd) {
pr_perror("Can't opendir %s", t->path);
@ -145,12 +144,9 @@ static int irmap_update_dir(struct irmap *t)
k->kids = NULL; /* for xrealloc above */
k->ino = 0; /* for irmap_update_stat */
k->nr_kids = -1; /* for irmap_update_dir */
k->path = xmalloc(dlen + strlen(de->d_name) + 2);
k->path = xsprintf("%s/%s", t->path, de->d_name);
if (!k->path)
goto out_err;
sprintf(k->path, "%s/%s", t->path, de->d_name);
}
if (errno) {