X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=59d8544d053b9eca14e917e5c51c45ad5bb76603;hb=11dc5d2b649afaf9f4470ad97929ebe844604f44;hp=d01c2061b423c6b60a4dc422a1d358e46eb5dad5;hpb=23406ce58aa7142e8df3c5c9e5ac34a01e90e3e0;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index d01c2061b..59d8544d0 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2851,6 +2851,9 @@ int get_ctty_devnr(pid_t pid, dev_t *d) {
                    &ttynr) != 1)
                 return -EIO;
 
+        if (major(ttynr) == 0 && minor(ttynr) == 0)
+                return -ENOENT;
+
         *d = (dev_t) ttynr;
         return 0;
 }