From 0019f7a45e74a1f11e49c75435e8cc2fa325d2ba Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Tue, 8 Aug 2017 01:33:20 +0200
Subject: [PATCH] Wayland: Stop crashing when Compose is unavailable

There was a missing check for when no Compose key was configured in the
xkb file, making _glfw.wl.xkb.composeState NULL and crashing on key
press.

Closes #1059.
---
 src/wl_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wl_init.c b/src/wl_init.c
index 40e6e43a..8e42ce6e 100644
--- a/src/wl_init.c
+++ b/src/wl_init.c
@@ -294,7 +294,7 @@ static int toGLFWKeyCode(uint32_t key)
 
 static xkb_keysym_t composeSymbol(xkb_keysym_t sym)
 {
-    if (sym == XKB_KEY_NoSymbol)
+    if (sym == XKB_KEY_NoSymbol || !_glfw.wl.xkb.composeState)
         return sym;
     if (xkb_compose_state_feed(_glfw.wl.xkb.composeState, sym)
             != XKB_COMPOSE_FEED_ACCEPTED)