udevadm: fix segfault

Fixes #11416.
2019-01-14 06:34:19 +09:00
parent 227bcd91b4
commit 0eba88dc9f
1 changed files with 2 additions and 2 deletions
@@ -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);