1 files changed, 5 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 3bdbe26d8..f9a295e8d 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -7787,7 +7787,11 @@ static void restore_redirects(struct squirrel *sq)
                 free(sq);
         }
         if (G.HFILE_stdin
-         && G.HFILE_stdin->fd != STDIN_FILENO
+         && G.HFILE_stdin->fd > STDIN_FILENO
+        /* we compare > STDIN, not == STDIN, since hfgetc()
+         * closes fd and sets ->fd to -1 if EOF is reached.
+         * Testcase: echo 'pwd' | hush
+         */
         ) {
                 /* Testcase: interactive "read r <FILE; echo $r; read r; echo $r".
                  * Redirect moves ->fd to e.g. 10,