1 files changed, 1 insertions, 1 deletions

diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index 4d0a4462578..6f75bbd04fd 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -794,7 +794,7 @@ pty_conversation (FILE *in)
           {
             do {
               res = read (fileno (in), string, BUFSIZ-1);
-            } while (res == EINTR);
+            } while (res < 0 && errno == EINTR);
             if (res < 0)
               {
                 reset_tty ();