lxclock: convert to strnprintf()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Feb 26, 2021 · 272707b · 272707b
1 parent 6ba3f51
commit 272707b
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/lxc/lxclock.c b/src/lxc/lxclock.c
@@ -103,17 +103,17 @@ static char *lxclock_name(const char *p, const char *n)
 	if (!dest)
 		return NULL;
 
-	ret = snprintf(dest, len, "%s/lxc/lock/%s", rundir, p);
-	if (ret < 0 || (size_t)ret >= len)
-		return ret_set_errno(NULL, EIO);
+	ret = strnprintf(dest, len, "%s/lxc/lock/%s", rundir, p);
+	if (ret < 0)
+		return NULL;
 
 	ret = mkdir_p(dest, 0755);
 	if (ret < 0)
 		return NULL;
 
-	ret = snprintf(dest, len, "%s/lxc/lock/%s/.%s", rundir, p, n);
-	if (ret < 0 || (size_t)ret >= len)
-		return ret_set_errno(NULL, EIO);
+	ret = strnprintf(dest, len, "%s/lxc/lock/%s/.%s", rundir, p, n);
+	if (ret < 0)
+		return NULL;
 
 	return move_ptr(dest);
 }