From 197466c9114d7ca15c304ebdcd67bac20231eb2e Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Sat, 30 Jan 2016 15:06:06 -0800
Subject: [PATCH] PDP11, PDP1, TX-0: Fix compiler warning with clang compiler.

---
 display/sim_ws.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/display/sim_ws.c b/display/sim_ws.c
index 67905330..bb5059de 100644
--- a/display/sim_ws.c
+++ b/display/sim_ws.c
@@ -146,7 +146,7 @@ ws_poll(int *valp, int maxus)
     if (SCPE_OK == vid_poll_mouse (&mev)) {
         unsigned char old_lp_sw = display_lp_sw;
         
-        if (display_lp_sw = mev.b1_state) {
+        if ((display_lp_sw = mev.b1_state)) {
             ws_lp_x = mev.x_pos;
             ws_lp_y = (ypixels - 1) - mev.y_pos; /* range 0 - (ypixels-1) */
             /* convert to display coordinates */