From 766d926c17996960cb1374b9bb0bf1bff0b2edf9 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Tue, 27 Feb 2018 11:13:46 -0800
Subject: [PATCH] ccon: Check for failed strdup in mkdir_all

---
 ccon.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ccon.c b/ccon.c
index 3d2da9a..a04383d 100644
--- a/ccon.c
+++ b/ccon.c
@@ -2610,6 +2610,11 @@ static int mkdir_all(const char *path, mode_t mode)
 	if (stat(path, &buf) == -1) {
 		if (errno == ENOENT) {
 			path_copy = strdup(path);
+			if (path_copy == NULL) {
+				PERROR("strdup");
+				err = -1;
+				goto cleanup;
+			}
 			dir = dirname(path_copy);
 			if (mkdir_all(dir, mode) == -1) {
 				err = -1;