From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 13 Jan 2019 21:34:15 +0000 (+0900)
Subject: udevadm: fix segfault
X-Git-Tag: archive/raspbian/240-6+rpi1^2~21
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d83bf7078373cfa8960641f39c071defdba1147b;p=systemd.git

udevadm: fix segfault

Fixes #11416.

(cherry picked from commit 0eba88dc9f66aca023a89e2bf25f6bff49787145)

Gbp-Pq: Name udevadm-fix-segfault.patch
---

diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index f1b3e25c..3dde3f33 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -144,11 +144,11 @@ static int parse_argv(int argc, char *argv[]) {
 
                         slash = strchr(optarg, '/');
                         if (slash) {
-                                devtype = strdup(devtype + 1);
+                                devtype = strdup(slash + 1);
                                 if (!devtype)
                                         return -ENOMEM;
 
-                                subsystem = strndup(optarg, devtype - optarg);
+                                subsystem = strndup(optarg, slash - optarg);
                         } else
                                 subsystem = strdup(optarg);