Add a missing error check in pterm's child-process setup. Shouldn't

[u/mdw/putty] / unix / uxpty.c

diff --git a/unix/uxpty.c b/unix/uxpty.c
index 5ebd050..4a606ef 100644 (file)
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -820,7 +820,11 @@ static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
        pgrp = getpid();
        tcsetpgrp(0, pgrp);
        setpgid(pgrp, pgrp);
-       close(open(pty->name, O_WRONLY, 0));
+        {
+            int ptyfd = open(pty->name, O_WRONLY, 0);
+            if (ptyfd >= 0)
+                close(ptyfd);
+        }
        setpgid(pgrp, pgrp);
        {
            char *term_env_var = dupprintf("TERM=%s",