Allow bad use of mud_get_fd()

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
2018-10-21 08:37:53 +00:00
parent 1e7e8722ee
commit 7f5c063ffb
1 changed files with 3 additions and 0 deletions
--- a/mud.c
+++ b/mud.c
@@ -985,6 +985,9 @@ mud_create(struct sockaddr *addr)
 int
 mud_get_fd(struct mud *mud)
 {
+    if (!mud)
+        return -1;
+
    return mud->fd;
 }