From 6874f325899eb973eb48676f0bbaaa459fb0020a Mon Sep 17 00:00:00 2001
From: Nunuhara Cabbage <nunuhara@haniwa.technology>
Date: Sun, 6 Sep 2020 11:24:59 -0700
Subject: [PATCH] Fix crash when SDL_VIDEODRIVER=wayland

glewInit returns an error when using the SDL wayland backend because
distro-provided packages are built for GLX instead of EGL.
---
 src/video.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/video.c b/src/video.c
index 3a1907d..23842a2 100644
--- a/src/video.c
+++ b/src/video.c
@@ -183,7 +183,8 @@ int gfx_init(void)
 		ERROR("SDL_GL_CreateContext failed: %s", SDL_GetError());
 
 	glewExperimental = GL_TRUE;
-	if (glewInit() != GLEW_OK)
+	GLenum err = glewInit();
+	if (err != GLEW_OK && err != GLEW_ERROR_NO_GLX_DISPLAY)
 		ERROR("glewInit failed");
 
 	SDL_GL_SetSwapInterval(0);