Avoid recursive call to ttywrite from ttyread

[st.git] / st.c

diff --git a/st.c b/st.c
index a47f094..c5d62c1 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1518,8 +1518,6 @@ ttywrite(const char *s, size_t n)
                                continue;
                        die("select failed: %s\n", strerror(errno));
                }
-               if (FD_ISSET(cmdfd, &rfd))
-                       lim = ttyread();
                if (FD_ISSET(cmdfd, &wfd)) {
                        /*
                         * Only write the bytes written by ttywrite() or the
@@ -1543,6 +1541,8 @@ ttywrite(const char *s, size_t n)
                                break;
                        }
                }
+               if (FD_ISSET(cmdfd, &rfd))
+                       lim = ttyread();
        }
        return;