lxclock: convert to strnprintf()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

lxclock: convert to strnprintf()
272707bf · Christian Brauner · 6ba3f517 · 272707bf
Unverified Commit 272707bf authored Feb 11, 2021 by Christian Brauner
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Showing with 6 additions and 6 deletions

lxclock.c src/lxc/lxclock.c +6 -6

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--- 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);
 }